713471200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2277

約数の個数: 144

約数和(自身を含む): 1937126016

約数和(自身を除く): 1223654816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2213, 2480, 2600, 3100, 3224, 4030, 4426, 4960, 5200, 6200, 6448, 8060, 8852, 10075, 10400, 11065, 12400, 12896, 16120, 17704, 20150, 22130, 24800, 28769, 32240, 35408, 40300, 44260, 55325, 57538, 64480, 68603, 70816, 80600, 88520, 110650, 115076, 137206, 143845, 161200, 177040, 221300, 230152, 274412, 287690, 322400, 343015, 354080, 442600, 460304, 548824, 575380, 686030, 719225, 885200, 891839, 920608, 1097648, 1150760, 1372060, 1438450, 1715075, 1770400, 1783678, 2195296, 2301520, 2744120, 2876900, 3430150, 3567356, 4459195, 4603040, 5488240, 5753800, 6860300, 7134712, 8918390, 10976480, 11507600, 13720600, 14269424, 17836780, 22295975, 23015200, 27441200, 28538848, 35673560, 44591950, 54882400, 71347120, 89183900, 142694240, 178367800, 356735600, 713471200]

約数ペア:

[(1, 713471200), (2, 356735600), (4, 178367800), (5, 142694240), (8, 89183900), (10, 71347120), (13, 54882400), (16, 44591950), (20, 35673560), (25, 28538848), (26, 27441200), (31, 23015200), (32, 22295975), (40, 17836780), (50, 14269424), (52, 13720600), (62, 11507600), (65, 10976480), (80, 8918390), (100, 7134712), (104, 6860300), (124, 5753800), (130, 5488240), (155, 4603040), (160, 4459195), (200, 3567356), (208, 3430150), (248, 2876900), (260, 2744120), (310, 2301520), (325, 2195296), (400, 1783678), (403, 1770400), (416, 1715075), (496, 1438450), (520, 1372060), (620, 1150760), (650, 1097648), (775, 920608), (800, 891839), (806, 885200), (992, 719225), (1040, 686030), (1240, 575380), (1300, 548824), (1550, 460304), (1612, 442600), (2015, 354080), (2080, 343015), (2213, 322400), (2480, 287690), (2600, 274412), (3100, 230152), (3224, 221300), (4030, 177040), (4426, 161200), (4960, 143845), (5200, 137206), (6200, 115076), (6448, 110650), (8060, 88520), (8852, 80600), (10075, 70816), (10400, 68603), (11065, 64480), (12400, 57538), (12896, 55325), (16120, 44260), (17704, 40300), (20150, 35408), (22130, 32240), (24800, 28769)]