156948050320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{210929}}^1$

素因数の和:211144

約数の個数: 80

約数和(自身を含む): 372870241920

約数和(自身を除く): 215922191600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 131, 142, 262, 284, 355, 524, 568, 655, 710, 1048, 1136, 1310, 1420, 2096, 2620, 2840, 5240, 5680, 9301, 10480, 18602, 37204, 46505, 74408, 93010, 148816, 186020, 210929, 372040, 421858, 744080, 843716, 1054645, 1687432, 2109290, 3374864, 4218580, 8437160, 14975959, 16874320, 27631699, 29951918, 55263398, 59903836, 74879795, 110526796, 119807672, 138158495, 149759590, 221053592, 239615344, 276316990, 299519180, 442107184, 552633980, 599038360, 1105267960, 1198076720, 1961850629, 2210535920, 3923701258, 7847402516, 9809253145, 15694805032, 19618506290, 31389610064, 39237012580, 78474025160, 156948050320]

約数ペア:

[(1, 156948050320), (2, 78474025160), (4, 39237012580), (5, 31389610064), (8, 19618506290), (10, 15694805032), (16, 9809253145), (20, 7847402516), (40, 3923701258), (71, 2210535920), (80, 1961850629), (131, 1198076720), (142, 1105267960), (262, 599038360), (284, 552633980), (355, 442107184), (524, 299519180), (568, 276316990), (655, 239615344), (710, 221053592), (1048, 149759590), (1136, 138158495), (1310, 119807672), (1420, 110526796), (2096, 74879795), (2620, 59903836), (2840, 55263398), (5240, 29951918), (5680, 27631699), (9301, 16874320), (10480, 14975959), (18602, 8437160), (37204, 4218580), (46505, 3374864), (74408, 2109290), (93010, 1687432), (148816, 1054645), (186020, 843716), (210929, 744080), (372040, 421858)]