77408240

素因数分解:

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

素因数の和:85

約数の個数: 200

約数和(自身を含む): 233401728

約数和(自身を除く): 155993488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 80, 91, 98, 104, 112, 124, 130, 140, 155, 182, 196, 208, 217, 245, 248, 260, 280, 310, 343, 364, 392, 403, 434, 455, 490, 496, 520, 560, 620, 637, 686, 728, 784, 806, 868, 910, 980, 1040, 1085, 1240, 1274, 1372, 1456, 1519, 1612, 1715, 1736, 1820, 1960, 2015, 2170, 2401, 2480, 2548, 2744, 2821, 3038, 3185, 3224, 3430, 3472, 3640, 3920, 4030, 4340, 4459, 4802, 5096, 5488, 5642, 6076, 6370, 6448, 6860, 7280, 7595, 8060, 8680, 8918, 9604, 10192, 10633, 11284, 12005, 12152, 12740, 13720, 14105, 15190, 16120, 17360, 17836, 19208, 19747, 21266, 22295, 22568, 24010, 24304, 25480, 27440, 28210, 30380, 31213, 32240, 35672, 38416, 39494, 42532, 44590, 45136, 48020, 50960, 53165, 56420, 60760, 62426, 71344, 74431, 78988, 85064, 89180, 96040, 98735, 106330, 112840, 121520, 124852, 138229, 148862, 156065, 157976, 170128, 178360, 192080, 197470, 212660, 225680, 249704, 276458, 297724, 312130, 315952, 356720, 372155, 394940, 425320, 499408, 552916, 595448, 624260, 691145, 744310, 789880, 850640, 967603, 1105832, 1190896, 1248520, 1382290, 1488620, 1579760, 1935206, 2211664, 2497040, 2764580, 2977240, 3870412, 4838015, 5529160, 5954480, 7740824, 9676030, 11058320, 15481648, 19352060, 38704120, 77408240]

約数ペア:

[(1, 77408240), (2, 38704120), (4, 19352060), (5, 15481648), (7, 11058320), (8, 9676030), (10, 7740824), (13, 5954480), (14, 5529160), (16, 4838015), (20, 3870412), (26, 2977240), (28, 2764580), (31, 2497040), (35, 2211664), (40, 1935206), (49, 1579760), (52, 1488620), (56, 1382290), (62, 1248520), (65, 1190896), (70, 1105832), (80, 967603), (91, 850640), (98, 789880), (104, 744310), (112, 691145), (124, 624260), (130, 595448), (140, 552916), (155, 499408), (182, 425320), (196, 394940), (208, 372155), (217, 356720), (245, 315952), (248, 312130), (260, 297724), (280, 276458), (310, 249704), (343, 225680), (364, 212660), (392, 197470), (403, 192080), (434, 178360), (455, 170128), (490, 157976), (496, 156065), (520, 148862), (560, 138229), (620, 124852), (637, 121520), (686, 112840), (728, 106330), (784, 98735), (806, 96040), (868, 89180), (910, 85064), (980, 78988), (1040, 74431), (1085, 71344), (1240, 62426), (1274, 60760), (1372, 56420), (1456, 53165), (1519, 50960), (1612, 48020), (1715, 45136), (1736, 44590), (1820, 42532), (1960, 39494), (2015, 38416), (2170, 35672), (2401, 32240), (2480, 31213), (2548, 30380), (2744, 28210), (2821, 27440), (3038, 25480), (3185, 24304), (3224, 24010), (3430, 22568), (3472, 22295), (3640, 21266), (3920, 19747), (4030, 19208), (4340, 17836), (4459, 17360), (4802, 16120), (5096, 15190), (5488, 14105), (5642, 13720), (6076, 12740), (6370, 12152), (6448, 12005), (6860, 11284), (7280, 10633), (7595, 10192), (8060, 9604), (8680, 8918)]