80740320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2851}}^1$

素因数の和:2928

約数の個数: 96

約数和(自身を含む): 258733440

約数和(自身を除く): 177993120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 160, 177, 236, 240, 295, 354, 472, 480, 590, 708, 885, 944, 1180, 1416, 1770, 1888, 2360, 2832, 2851, 3540, 4720, 5664, 5702, 7080, 8553, 9440, 11404, 14160, 14255, 17106, 22808, 28320, 28510, 34212, 42765, 45616, 57020, 68424, 85530, 91232, 114040, 136848, 168209, 171060, 228080, 273696, 336418, 342120, 456160, 504627, 672836, 684240, 841045, 1009254, 1345672, 1368480, 1682090, 2018508, 2523135, 2691344, 3364180, 4037016, 5046270, 5382688, 6728360, 8074032, 10092540, 13456720, 16148064, 20185080, 26913440, 40370160, 80740320]

約数ペア:

[(1, 80740320), (2, 40370160), (3, 26913440), (4, 20185080), (5, 16148064), (6, 13456720), (8, 10092540), (10, 8074032), (12, 6728360), (15, 5382688), (16, 5046270), (20, 4037016), (24, 3364180), (30, 2691344), (32, 2523135), (40, 2018508), (48, 1682090), (59, 1368480), (60, 1345672), (80, 1009254), (96, 841045), (118, 684240), (120, 672836), (160, 504627), (177, 456160), (236, 342120), (240, 336418), (295, 273696), (354, 228080), (472, 171060), (480, 168209), (590, 136848), (708, 114040), (885, 91232), (944, 85530), (1180, 68424), (1416, 57020), (1770, 45616), (1888, 42765), (2360, 34212), (2832, 28510), (2851, 28320), (3540, 22808), (4720, 17106), (5664, 14255), (5702, 14160), (7080, 11404), (8553, 9440)]