64941369920

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{15991}}^1$

素因数の和:16066

約数の個数: 224

約数和(自身を含む): 185225740800

約数和(自身を除く): 120284370880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 320, 343, 370, 392, 448, 490, 518, 560, 592, 686, 740, 784, 980, 1036, 1120, 1184, 1295, 1372, 1480, 1568, 1715, 1813, 1960, 2072, 2240, 2368, 2590, 2744, 2960, 3136, 3430, 3626, 3920, 4144, 5180, 5488, 5920, 6860, 7252, 7840, 8288, 9065, 10360, 10976, 11840, 12691, 13720, 14504, 15680, 15991, 16576, 18130, 20720, 21952, 25382, 27440, 29008, 31982, 36260, 41440, 50764, 54880, 58016, 63455, 63964, 72520, 79955, 82880, 101528, 109760, 111937, 116032, 126910, 127928, 145040, 159910, 203056, 223874, 253820, 255856, 290080, 319820, 406112, 447748, 507640, 511712, 559685, 580160, 591667, 639640, 783559, 812224, 895496, 1015280, 1023424, 1119370, 1183334, 1279280, 1567118, 1790992, 2030560, 2238740, 2366668, 2558560, 2958335, 3134236, 3581984, 3917795, 4061120, 4141669, 4477480, 4733336, 5117120, 5484913, 5916670, 6268472, 7163968, 7835590, 8283338, 8954960, 9466672, 10969826, 11833340, 12536944, 15671180, 16566676, 17909920, 18933344, 20708345, 21939652, 23666680, 25073888, 27424565, 28991683, 31342360, 33133352, 35819840, 37866688, 41416690, 43879304, 47333360, 50147776, 54849130, 57983366, 62684720, 66266704, 82833380, 87758608, 94666720, 109698260, 115966732, 125369440, 132533408, 144958415, 165666760, 175517216, 189333440, 202941781, 219396520, 231933464, 250738880, 265066816, 289916830, 331333520, 351034432, 405883562, 438793040, 463866928, 579833660, 662667040, 811767124, 877586080, 927733856, 1014708905, 1159667320, 1325334080, 1623534248, 1755172160, 1855467712, 2029417810, 2319334640, 3247068496, 4058835620, 4638669280, 6494136992, 8117671240, 9277338560, 12988273984, 16235342480, 32470684960, 64941369920]

約数ペア:

[(1, 64941369920), (2, 32470684960), (4, 16235342480), (5, 12988273984), (7, 9277338560), (8, 8117671240), (10, 6494136992), (14, 4638669280), (16, 4058835620), (20, 3247068496), (28, 2319334640), (32, 2029417810), (35, 1855467712), (37, 1755172160), (40, 1623534248), (49, 1325334080), (56, 1159667320), (64, 1014708905), (70, 927733856), (74, 877586080), (80, 811767124), (98, 662667040), (112, 579833660), (140, 463866928), (148, 438793040), (160, 405883562), (185, 351034432), (196, 331333520), (224, 289916830), (245, 265066816), (259, 250738880), (280, 231933464), (296, 219396520), (320, 202941781), (343, 189333440), (370, 175517216), (392, 165666760), (448, 144958415), (490, 132533408), (518, 125369440), (560, 115966732), (592, 109698260), (686, 94666720), (740, 87758608), (784, 82833380), (980, 66266704), (1036, 62684720), (1120, 57983366), (1184, 54849130), (1295, 50147776), (1372, 47333360), (1480, 43879304), (1568, 41416690), (1715, 37866688), (1813, 35819840), (1960, 33133352), (2072, 31342360), (2240, 28991683), (2368, 27424565), (2590, 25073888), (2744, 23666680), (2960, 21939652), (3136, 20708345), (3430, 18933344), (3626, 17909920), (3920, 16566676), (4144, 15671180), (5180, 12536944), (5488, 11833340), (5920, 10969826), (6860, 9466672), (7252, 8954960), (7840, 8283338), (8288, 7835590), (9065, 7163968), (10360, 6268472), (10976, 5916670), (11840, 5484913), (12691, 5117120), (13720, 4733336), (14504, 4477480), (15680, 4141669), (15991, 4061120), (16576, 3917795), (18130, 3581984), (20720, 3134236), (21952, 2958335), (25382, 2558560), (27440, 2366668), (29008, 2238740), (31982, 2030560), (36260, 1790992), (41440, 1567118), (50764, 1279280), (54880, 1183334), (58016, 1119370), (63455, 1023424), (63964, 1015280), (72520, 895496), (79955, 812224), (82880, 783559), (101528, 639640), (109760, 591667), (111937, 580160), (116032, 559685), (126910, 511712), (127928, 507640), (145040, 447748), (159910, 406112), (203056, 319820), (223874, 290080), (253820, 255856)]