156968813240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{3251}}^1$

素因数の和:3861

約数の個数: 128

約数和(自身を含む): 368776800000

約数和(自身を除く): 211807986760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 472, 499, 590, 820, 998, 1180, 1640, 1996, 2360, 2419, 2495, 3251, 3992, 4838, 4990, 6502, 9676, 9980, 12095, 13004, 16255, 19352, 19960, 20459, 24190, 26008, 29441, 32510, 40918, 48380, 58882, 65020, 81836, 96760, 102295, 117764, 130040, 133291, 147205, 163672, 191809, 204590, 235528, 266582, 294410, 383618, 409180, 533164, 588820, 666455, 767236, 818360, 959045, 1066328, 1177640, 1207081, 1332910, 1534472, 1622249, 1918090, 2414162, 2665820, 3244498, 3836180, 4828324, 5331640, 6035405, 6488996, 7672360, 7864169, 8111245, 9656648, 12070810, 12977992, 15728338, 16222490, 24141620, 31456676, 32444980, 39320845, 48283240, 62913352, 64889960, 66512209, 78641690, 95712691, 133024418, 157283380, 191425382, 266048836, 314566760, 332561045, 382850764, 478563455, 532097672, 665122090, 765701528, 957126910, 1330244180, 1914253820, 2660488360, 3828507640, 3924220331, 7848440662, 15696881324, 19621101655, 31393762648, 39242203310, 78484406620, 156968813240]

約数ペア:

[(1, 156968813240), (2, 78484406620), (4, 39242203310), (5, 31393762648), (8, 19621101655), (10, 15696881324), (20, 7848440662), (40, 3924220331), (41, 3828507640), (59, 2660488360), (82, 1914253820), (118, 1330244180), (164, 957126910), (205, 765701528), (236, 665122090), (295, 532097672), (328, 478563455), (410, 382850764), (472, 332561045), (499, 314566760), (590, 266048836), (820, 191425382), (998, 157283380), (1180, 133024418), (1640, 95712691), (1996, 78641690), (2360, 66512209), (2419, 64889960), (2495, 62913352), (3251, 48283240), (3992, 39320845), (4838, 32444980), (4990, 31456676), (6502, 24141620), (9676, 16222490), (9980, 15728338), (12095, 12977992), (13004, 12070810), (16255, 9656648), (19352, 8111245), (19960, 7864169), (20459, 7672360), (24190, 6488996), (26008, 6035405), (29441, 5331640), (32510, 4828324), (40918, 3836180), (48380, 3244498), (58882, 2665820), (65020, 2414162), (81836, 1918090), (96760, 1622249), (102295, 1534472), (117764, 1332910), (130040, 1207081), (133291, 1177640), (147205, 1066328), (163672, 959045), (191809, 818360), (204590, 767236), (235528, 666455), (266582, 588820), (294410, 533164), (383618, 409180)]