88404680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 247968000

約数和(自身を除く): 159563320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 149, 163, 182, 260, 280, 298, 326, 364, 455, 520, 596, 652, 728, 745, 815, 910, 1043, 1141, 1192, 1304, 1490, 1630, 1820, 1937, 2086, 2119, 2282, 2980, 3260, 3640, 3874, 4172, 4238, 4564, 5215, 5705, 5960, 6520, 7748, 8344, 8476, 9128, 9685, 10430, 10595, 11410, 13559, 14833, 15496, 16952, 19370, 20860, 21190, 22820, 24287, 27118, 29666, 38740, 41720, 42380, 45640, 48574, 54236, 59332, 67795, 74165, 77480, 84760, 97148, 108472, 118664, 121435, 135590, 148330, 170009, 194296, 242870, 271180, 296660, 315731, 340018, 485740, 542360, 593320, 631462, 680036, 850045, 971480, 1262924, 1360072, 1578655, 1700090, 2210117, 2525848, 3157310, 3400180, 4420234, 6314620, 6800360, 8840468, 11050585, 12629240, 17680936, 22101170, 44202340, 88404680]

約数ペア:

[(1, 88404680), (2, 44202340), (4, 22101170), (5, 17680936), (7, 12629240), (8, 11050585), (10, 8840468), (13, 6800360), (14, 6314620), (20, 4420234), (26, 3400180), (28, 3157310), (35, 2525848), (40, 2210117), (52, 1700090), (56, 1578655), (65, 1360072), (70, 1262924), (91, 971480), (104, 850045), (130, 680036), (140, 631462), (149, 593320), (163, 542360), (182, 485740), (260, 340018), (280, 315731), (298, 296660), (326, 271180), (364, 242870), (455, 194296), (520, 170009), (596, 148330), (652, 135590), (728, 121435), (745, 118664), (815, 108472), (910, 97148), (1043, 84760), (1141, 77480), (1192, 74165), (1304, 67795), (1490, 59332), (1630, 54236), (1820, 48574), (1937, 45640), (2086, 42380), (2119, 41720), (2282, 38740), (2980, 29666), (3260, 27118), (3640, 24287), (3874, 22820), (4172, 21190), (4238, 20860), (4564, 19370), (5215, 16952), (5705, 15496), (5960, 14833), (6520, 13559), (7748, 11410), (8344, 10595), (8476, 10430), (9128, 9685)]