131830320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4861}}^1$

素因数の和:4990

約数の個数: 80

約数和(自身を含む): 412375392

約数和(自身を除く): 280545072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1356, 1695, 1808, 2260, 2712, 3390, 4520, 4861, 5424, 6780, 9040, 9722, 13560, 14583, 19444, 24305, 27120, 29166, 38888, 48610, 58332, 72915, 77776, 97220, 116664, 145830, 194440, 233328, 291660, 388880, 549293, 583320, 1098586, 1166640, 1647879, 2197172, 2746465, 3295758, 4394344, 5492930, 6591516, 8239395, 8788688, 10985860, 13183032, 16478790, 21971720, 26366064, 32957580, 43943440, 65915160, 131830320]

約数ペア:

[(1, 131830320), (2, 65915160), (3, 43943440), (4, 32957580), (5, 26366064), (6, 21971720), (8, 16478790), (10, 13183032), (12, 10985860), (15, 8788688), (16, 8239395), (20, 6591516), (24, 5492930), (30, 4394344), (40, 3295758), (48, 2746465), (60, 2197172), (80, 1647879), (113, 1166640), (120, 1098586), (226, 583320), (240, 549293), (339, 388880), (452, 291660), (565, 233328), (678, 194440), (904, 145830), (1130, 116664), (1356, 97220), (1695, 77776), (1808, 72915), (2260, 58332), (2712, 48610), (3390, 38888), (4520, 29166), (4861, 27120), (5424, 24305), (6780, 19444), (9040, 14583), (9722, 13560)]