121641520

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 320

約数和(自身を含む): 399974400

約数和(自身を除く): 278332880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 35, 40, 44, 49, 52, 55, 56, 62, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 124, 130, 140, 143, 154, 155, 176, 182, 196, 208, 217, 220, 245, 248, 260, 280, 286, 308, 310, 341, 343, 364, 385, 392, 403, 434, 440, 455, 490, 496, 520, 539, 560, 572, 616, 620, 637, 682, 686, 715, 728, 770, 784, 806, 868, 880, 910, 980, 1001, 1040, 1078, 1085, 1144, 1232, 1240, 1274, 1364, 1372, 1430, 1456, 1519, 1540, 1612, 1705, 1715, 1736, 1820, 1960, 2002, 2015, 2156, 2170, 2288, 2387, 2480, 2548, 2695, 2728, 2744, 2821, 2860, 3038, 3080, 3185, 3224, 3410, 3430, 3472, 3640, 3773, 3920, 4004, 4030, 4312, 4340, 4433, 4459, 4774, 5005, 5096, 5390, 5456, 5488, 5642, 5720, 6076, 6160, 6370, 6448, 6820, 6860, 7007, 7280, 7546, 7595, 8008, 8060, 8624, 8680, 8866, 8918, 9548, 10010, 10192, 10633, 10780, 11284, 11440, 11935, 12152, 12740, 13640, 13720, 14014, 14105, 15092, 15190, 16016, 16120, 16709, 17360, 17732, 17836, 18865, 19096, 19747, 20020, 21266, 21560, 22165, 22295, 22568, 23870, 24304, 25480, 27280, 27440, 28028, 28210, 30184, 30380, 31031, 32240, 33418, 35035, 35464, 35672, 37730, 38192, 39494, 40040, 42532, 43120, 44330, 44590, 45136, 47740, 49049, 50960, 53165, 56056, 56420, 60368, 60760, 62062, 66836, 70070, 70928, 71344, 75460, 78988, 80080, 83545, 85064, 88660, 89180, 95480, 98098, 98735, 106330, 112112, 112840, 116963, 121520, 124124, 133672, 138229, 140140, 150920, 155155, 157976, 167090, 170128, 177320, 178360, 190960, 196196, 197470, 212660, 217217, 225680, 233926, 245245, 248248, 267344, 276458, 280280, 301840, 310310, 315952, 334180, 354640, 356720, 392392, 394940, 425320, 434434, 467852, 490490, 496496, 552916, 560560, 584815, 620620, 668360, 691145, 784784, 789880, 850640, 868868, 935704, 980980, 1086085, 1105832, 1169630, 1241240, 1336720, 1382290, 1520519, 1579760, 1737736, 1871408, 1961960, 2172170, 2211664, 2339260, 2482480, 2764580, 3041038, 3475472, 3923920, 4344340, 4678520, 5529160, 6082076, 7602595, 8688680, 9357040, 11058320, 12164152, 15205190, 17377360, 24328304, 30410380, 60820760, 121641520]

約数ペア:

[(1, 121641520), (2, 60820760), (4, 30410380), (5, 24328304), (7, 17377360), (8, 15205190), (10, 12164152), (11, 11058320), (13, 9357040), (14, 8688680), (16, 7602595), (20, 6082076), (22, 5529160), (26, 4678520), (28, 4344340), (31, 3923920), (35, 3475472), (40, 3041038), (44, 2764580), (49, 2482480), (52, 2339260), (55, 2211664), (56, 2172170), (62, 1961960), (65, 1871408), (70, 1737736), (77, 1579760), (80, 1520519), (88, 1382290), (91, 1336720), (98, 1241240), (104, 1169630), (110, 1105832), (112, 1086085), (124, 980980), (130, 935704), (140, 868868), (143, 850640), (154, 789880), (155, 784784), (176, 691145), (182, 668360), (196, 620620), (208, 584815), (217, 560560), (220, 552916), (245, 496496), (248, 490490), (260, 467852), (280, 434434), (286, 425320), (308, 394940), (310, 392392), (341, 356720), (343, 354640), (364, 334180), (385, 315952), (392, 310310), (403, 301840), (434, 280280), (440, 276458), (455, 267344), (490, 248248), (496, 245245), (520, 233926), (539, 225680), (560, 217217), (572, 212660), (616, 197470), (620, 196196), (637, 190960), (682, 178360), (686, 177320), (715, 170128), (728, 167090), (770, 157976), (784, 155155), (806, 150920), (868, 140140), (880, 138229), (910, 133672), (980, 124124), (1001, 121520), (1040, 116963), (1078, 112840), (1085, 112112), (1144, 106330), (1232, 98735), (1240, 98098), (1274, 95480), (1364, 89180), (1372, 88660), (1430, 85064), (1456, 83545), (1519, 80080), (1540, 78988), (1612, 75460), (1705, 71344), (1715, 70928), (1736, 70070), (1820, 66836), (1960, 62062), (2002, 60760), (2015, 60368), (2156, 56420), (2170, 56056), (2288, 53165), (2387, 50960), (2480, 49049), (2548, 47740), (2695, 45136), (2728, 44590), (2744, 44330), (2821, 43120), (2860, 42532), (3038, 40040), (3080, 39494), (3185, 38192), (3224, 37730), (3410, 35672), (3430, 35464), (3472, 35035), (3640, 33418), (3773, 32240), (3920, 31031), (4004, 30380), (4030, 30184), (4312, 28210), (4340, 28028), (4433, 27440), (4459, 27280), (4774, 25480), (5005, 24304), (5096, 23870), (5390, 22568), (5456, 22295), (5488, 22165), (5642, 21560), (5720, 21266), (6076, 20020), (6160, 19747), (6370, 19096), (6448, 18865), (6820, 17836), (6860, 17732), (7007, 17360), (7280, 16709), (7546, 16120), (7595, 16016), (8008, 15190), (8060, 15092), (8624, 14105), (8680, 14014), (8866, 13720), (8918, 13640), (9548, 12740), (10010, 12152), (10192, 11935), (10633, 11440), (10780, 11284)]