64544480

素因数分解:

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

素因数の和:90

約数の個数: 288

約数和(自身を含む): 212502528

約数和(自身を除く): 147958048

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 31, 32, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 80, 88, 91, 104, 110, 112, 124, 130, 140, 143, 154, 155, 160, 169, 176, 182, 208, 217, 220, 224, 248, 260, 280, 286, 308, 310, 338, 341, 352, 364, 385, 403, 416, 434, 440, 455, 496, 520, 560, 572, 616, 620, 676, 682, 715, 728, 770, 806, 845, 868, 880, 910, 992, 1001, 1040, 1085, 1120, 1144, 1183, 1232, 1240, 1352, 1364, 1430, 1456, 1540, 1612, 1690, 1705, 1736, 1760, 1820, 1859, 2002, 2015, 2080, 2170, 2288, 2366, 2387, 2464, 2480, 2704, 2728, 2821, 2860, 2912, 3080, 3224, 3380, 3410, 3472, 3640, 3718, 4004, 4030, 4340, 4433, 4576, 4732, 4774, 4960, 5005, 5239, 5408, 5456, 5642, 5720, 5915, 6160, 6448, 6760, 6820, 6944, 7280, 7436, 8008, 8060, 8680, 8866, 9295, 9464, 9548, 10010, 10478, 10912, 11284, 11440, 11830, 11935, 12320, 12896, 13013, 13520, 13640, 14105, 14560, 14872, 16016, 16120, 17360, 17732, 18590, 18928, 19096, 20020, 20956, 22165, 22568, 22880, 23660, 23870, 26026, 26195, 27040, 27280, 28210, 29744, 31031, 32032, 32240, 34720, 35464, 36673, 37180, 37856, 38192, 40040, 41912, 44330, 45136, 47320, 47740, 52052, 52390, 54560, 56420, 57629, 59488, 62062, 64480, 65065, 70928, 73346, 74360, 76384, 80080, 83824, 88660, 90272, 94640, 95480, 104104, 104780, 112840, 115258, 124124, 130130, 141856, 146692, 148720, 155155, 160160, 167648, 177320, 183365, 189280, 190960, 208208, 209560, 225680, 230516, 248248, 260260, 288145, 293384, 297440, 310310, 354640, 366730, 381920, 403403, 416416, 419120, 451360, 461032, 496496, 520520, 576290, 586768, 620620, 709280, 733460, 806806, 838240, 922064, 992992, 1041040, 1152580, 1173536, 1241240, 1466920, 1613612, 1844128, 2017015, 2082080, 2305160, 2482480, 2933840, 3227224, 4034030, 4610320, 4964960, 5867680, 6454448, 8068060, 9220640, 12908896, 16136120, 32272240, 64544480]

約数ペア:

[(1, 64544480), (2, 32272240), (4, 16136120), (5, 12908896), (7, 9220640), (8, 8068060), (10, 6454448), (11, 5867680), (13, 4964960), (14, 4610320), (16, 4034030), (20, 3227224), (22, 2933840), (26, 2482480), (28, 2305160), (31, 2082080), (32, 2017015), (35, 1844128), (40, 1613612), (44, 1466920), (52, 1241240), (55, 1173536), (56, 1152580), (62, 1041040), (65, 992992), (70, 922064), (77, 838240), (80, 806806), (88, 733460), (91, 709280), (104, 620620), (110, 586768), (112, 576290), (124, 520520), (130, 496496), (140, 461032), (143, 451360), (154, 419120), (155, 416416), (160, 403403), (169, 381920), (176, 366730), (182, 354640), (208, 310310), (217, 297440), (220, 293384), (224, 288145), (248, 260260), (260, 248248), (280, 230516), (286, 225680), (308, 209560), (310, 208208), (338, 190960), (341, 189280), (352, 183365), (364, 177320), (385, 167648), (403, 160160), (416, 155155), (434, 148720), (440, 146692), (455, 141856), (496, 130130), (520, 124124), (560, 115258), (572, 112840), (616, 104780), (620, 104104), (676, 95480), (682, 94640), (715, 90272), (728, 88660), (770, 83824), (806, 80080), (845, 76384), (868, 74360), (880, 73346), (910, 70928), (992, 65065), (1001, 64480), (1040, 62062), (1085, 59488), (1120, 57629), (1144, 56420), (1183, 54560), (1232, 52390), (1240, 52052), (1352, 47740), (1364, 47320), (1430, 45136), (1456, 44330), (1540, 41912), (1612, 40040), (1690, 38192), (1705, 37856), (1736, 37180), (1760, 36673), (1820, 35464), (1859, 34720), (2002, 32240), (2015, 32032), (2080, 31031), (2170, 29744), (2288, 28210), (2366, 27280), (2387, 27040), (2464, 26195), (2480, 26026), (2704, 23870), (2728, 23660), (2821, 22880), (2860, 22568), (2912, 22165), (3080, 20956), (3224, 20020), (3380, 19096), (3410, 18928), (3472, 18590), (3640, 17732), (3718, 17360), (4004, 16120), (4030, 16016), (4340, 14872), (4433, 14560), (4576, 14105), (4732, 13640), (4774, 13520), (4960, 13013), (5005, 12896), (5239, 12320), (5408, 11935), (5456, 11830), (5642, 11440), (5720, 11284), (5915, 10912), (6160, 10478), (6448, 10010), (6760, 9548), (6820, 9464), (6944, 9295), (7280, 8866), (7436, 8680), (8008, 8060)]