71525520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{821}}^1$

素因数の和:862

約数の個数: 180

約数和(自身を含む): 264350268

約数和(自身を除く): 192824748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 821, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1642, 1815, 1936, 1980, 2178, 2420, 2463, 2640, 2904, 3284, 3630, 3960, 4105, 4356, 4840, 4926, 5445, 5808, 6568, 7260, 7389, 7920, 8210, 8712, 9031, 9680, 9852, 10890, 12315, 13136, 14520, 14778, 16420, 17424, 18062, 19704, 21780, 24630, 27093, 29040, 29556, 32840, 36124, 36945, 39408, 43560, 45155, 49260, 54186, 59112, 65680, 72248, 73890, 81279, 87120, 90310, 98520, 99341, 108372, 118224, 135465, 144496, 147780, 162558, 180620, 197040, 198682, 216744, 270930, 295560, 298023, 325116, 361240, 397364, 406395, 433488, 496705, 541860, 591120, 596046, 650232, 722480, 794728, 812790, 894069, 993410, 1083720, 1192092, 1300464, 1490115, 1589456, 1625580, 1788138, 1986820, 2167440, 2384184, 2980230, 3251160, 3576276, 3973640, 4470345, 4768368, 5960460, 6502320, 7152552, 7947280, 8940690, 11920920, 14305104, 17881380, 23841840, 35762760, 71525520]

約数ペア:

[(1, 71525520), (2, 35762760), (3, 23841840), (4, 17881380), (5, 14305104), (6, 11920920), (8, 8940690), (9, 7947280), (10, 7152552), (11, 6502320), (12, 5960460), (15, 4768368), (16, 4470345), (18, 3973640), (20, 3576276), (22, 3251160), (24, 2980230), (30, 2384184), (33, 2167440), (36, 1986820), (40, 1788138), (44, 1625580), (45, 1589456), (48, 1490115), (55, 1300464), (60, 1192092), (66, 1083720), (72, 993410), (80, 894069), (88, 812790), (90, 794728), (99, 722480), (110, 650232), (120, 596046), (121, 591120), (132, 541860), (144, 496705), (165, 433488), (176, 406395), (180, 397364), (198, 361240), (220, 325116), (240, 298023), (242, 295560), (264, 270930), (330, 216744), (360, 198682), (363, 197040), (396, 180620), (440, 162558), (484, 147780), (495, 144496), (528, 135465), (605, 118224), (660, 108372), (720, 99341), (726, 98520), (792, 90310), (821, 87120), (880, 81279), (968, 73890), (990, 72248), (1089, 65680), (1210, 59112), (1320, 54186), (1452, 49260), (1584, 45155), (1642, 43560), (1815, 39408), (1936, 36945), (1980, 36124), (2178, 32840), (2420, 29556), (2463, 29040), (2640, 27093), (2904, 24630), (3284, 21780), (3630, 19704), (3960, 18062), (4105, 17424), (4356, 16420), (4840, 14778), (4926, 14520), (5445, 13136), (5808, 12315), (6568, 10890), (7260, 9852), (7389, 9680), (7920, 9031), (8210, 8712)]