65657720960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20183}}^1$

素因数の和:20255

約数の個数: 256

約数和(自身を含む): 186771432960

約数和(自身を除く): 121113712000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 64, 65, 68, 80, 85, 92, 104, 115, 128, 130, 136, 160, 170, 184, 208, 221, 230, 260, 272, 299, 320, 340, 368, 391, 416, 442, 460, 520, 544, 598, 640, 680, 736, 782, 832, 884, 920, 1040, 1088, 1105, 1196, 1360, 1472, 1495, 1564, 1664, 1768, 1840, 1955, 2080, 2176, 2210, 2392, 2720, 2944, 2990, 3128, 3536, 3680, 3910, 4160, 4420, 4784, 5083, 5440, 5980, 6256, 7072, 7360, 7820, 8320, 8840, 9568, 10166, 10880, 11960, 12512, 14144, 14720, 15640, 17680, 19136, 20183, 20332, 23920, 25024, 25415, 28288, 31280, 35360, 38272, 40366, 40664, 47840, 50048, 50830, 62560, 70720, 80732, 81328, 95680, 100915, 101660, 125120, 141440, 161464, 162656, 191360, 201830, 203320, 250240, 262379, 322928, 325312, 343111, 403660, 406640, 464209, 524758, 645856, 650624, 686222, 807320, 813280, 928418, 1049516, 1291712, 1311895, 1372444, 1614640, 1626560, 1715555, 1856836, 2099032, 2321045, 2583424, 2623790, 2744888, 3229280, 3253120, 3431110, 3713672, 4198064, 4460443, 4642090, 5247580, 5489776, 6034717, 6458560, 6862220, 7427344, 7891553, 8396128, 8920886, 9284180, 10495160, 10979552, 12069434, 12917120, 13724440, 14854688, 15783106, 16792256, 17841772, 18568360, 20990320, 21959104, 22302215, 24138868, 27448880, 29709376, 30173585, 31566212, 33584512, 35683544, 37136720, 39457765, 41980640, 43918208, 44604430, 48277736, 54897760, 59418752, 60347170, 63132424, 71367088, 74273440, 78915530, 83961280, 89208860, 96555472, 102590189, 109795520, 120694340, 126264848, 142734176, 148546880, 157831060, 167922560, 178417720, 193110944, 205180378, 219591040, 241388680, 252529696, 285468352, 297093760, 315662120, 356835440, 386221888, 410360756, 482777360, 505059392, 512950945, 570936704, 631324240, 713670880, 772443776, 820721512, 965554720, 1010118784, 1025901890, 1262648480, 1427341760, 1641443024, 1931109440, 2051803780, 2525296960, 2854683520, 3282886048, 3862218880, 4103607560, 5050593920, 6565772096, 8207215120, 13131544192, 16414430240, 32828860480, 65657720960]

約数ペア:

[(1, 65657720960), (2, 32828860480), (4, 16414430240), (5, 13131544192), (8, 8207215120), (10, 6565772096), (13, 5050593920), (16, 4103607560), (17, 3862218880), (20, 3282886048), (23, 2854683520), (26, 2525296960), (32, 2051803780), (34, 1931109440), (40, 1641443024), (46, 1427341760), (52, 1262648480), (64, 1025901890), (65, 1010118784), (68, 965554720), (80, 820721512), (85, 772443776), (92, 713670880), (104, 631324240), (115, 570936704), (128, 512950945), (130, 505059392), (136, 482777360), (160, 410360756), (170, 386221888), (184, 356835440), (208, 315662120), (221, 297093760), (230, 285468352), (260, 252529696), (272, 241388680), (299, 219591040), (320, 205180378), (340, 193110944), (368, 178417720), (391, 167922560), (416, 157831060), (442, 148546880), (460, 142734176), (520, 126264848), (544, 120694340), (598, 109795520), (640, 102590189), (680, 96555472), (736, 89208860), (782, 83961280), (832, 78915530), (884, 74273440), (920, 71367088), (1040, 63132424), (1088, 60347170), (1105, 59418752), (1196, 54897760), (1360, 48277736), (1472, 44604430), (1495, 43918208), (1564, 41980640), (1664, 39457765), (1768, 37136720), (1840, 35683544), (1955, 33584512), (2080, 31566212), (2176, 30173585), (2210, 29709376), (2392, 27448880), (2720, 24138868), (2944, 22302215), (2990, 21959104), (3128, 20990320), (3536, 18568360), (3680, 17841772), (3910, 16792256), (4160, 15783106), (4420, 14854688), (4784, 13724440), (5083, 12917120), (5440, 12069434), (5980, 10979552), (6256, 10495160), (7072, 9284180), (7360, 8920886), (7820, 8396128), (8320, 7891553), (8840, 7427344), (9568, 6862220), (10166, 6458560), (10880, 6034717), (11960, 5489776), (12512, 5247580), (14144, 4642090), (14720, 4460443), (15640, 4198064), (17680, 3713672), (19136, 3431110), (20183, 3253120), (20332, 3229280), (23920, 2744888), (25024, 2623790), (25415, 2583424), (28288, 2321045), (31280, 2099032), (35360, 1856836), (38272, 1715555), (40366, 1626560), (40664, 1614640), (47840, 1372444), (50048, 1311895), (50830, 1291712), (62560, 1049516), (70720, 928418), (80732, 813280), (81328, 807320), (95680, 686222), (100915, 650624), (101660, 645856), (125120, 524758), (141440, 464209), (161464, 406640), (162656, 403660), (191360, 343111), (201830, 325312), (203320, 322928), (250240, 262379)]