156915208840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{523}}^1\times {\mathrm{44383}}^1$

素因数の和:44943

約数の個数: 96

約数和(自身を含む): 383046347520

約数和(自身を除く): 226131138680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 523, 676, 845, 1046, 1352, 1690, 2092, 2615, 3380, 4184, 5230, 6760, 6799, 10460, 13598, 20920, 27196, 33995, 44383, 54392, 67990, 88387, 88766, 135980, 176774, 177532, 221915, 271960, 353548, 355064, 441935, 443830, 576979, 707096, 883870, 887660, 1153958, 1767740, 1775320, 2307916, 2884895, 3535480, 4615832, 5769790, 7500727, 11539580, 15001454, 23079160, 23212309, 30002908, 37503635, 46424618, 60005816, 75007270, 92849236, 116061545, 150014540, 185698472, 232123090, 300029080, 301760017, 464246180, 603520034, 928492360, 1207040068, 1508800085, 2414080136, 3017600170, 3922880221, 6035200340, 7845760442, 12070400680, 15691520884, 19614401105, 31383041768, 39228802210, 78457604420, 156915208840]

約数ペア:

[(1, 156915208840), (2, 78457604420), (4, 39228802210), (5, 31383041768), (8, 19614401105), (10, 15691520884), (13, 12070400680), (20, 7845760442), (26, 6035200340), (40, 3922880221), (52, 3017600170), (65, 2414080136), (104, 1508800085), (130, 1207040068), (169, 928492360), (260, 603520034), (338, 464246180), (520, 301760017), (523, 300029080), (676, 232123090), (845, 185698472), (1046, 150014540), (1352, 116061545), (1690, 92849236), (2092, 75007270), (2615, 60005816), (3380, 46424618), (4184, 37503635), (5230, 30002908), (6760, 23212309), (6799, 23079160), (10460, 15001454), (13598, 11539580), (20920, 7500727), (27196, 5769790), (33995, 4615832), (44383, 3535480), (54392, 2884895), (67990, 2307916), (88387, 1775320), (88766, 1767740), (135980, 1153958), (176774, 887660), (177532, 883870), (221915, 707096), (271960, 576979), (353548, 443830), (355064, 441935)]