66080640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 213073920

約数和(自身を除く): 146993280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 271, 320, 381, 384, 480, 508, 542, 635, 640, 762, 813, 960, 1016, 1084, 1270, 1355, 1524, 1626, 1905, 1920, 2032, 2168, 2540, 2710, 3048, 3252, 3810, 4064, 4065, 4336, 5080, 5420, 6096, 6504, 7620, 8128, 8130, 8672, 10160, 10840, 12192, 13008, 15240, 16256, 16260, 17344, 20320, 21680, 24384, 26016, 30480, 32520, 34417, 34688, 40640, 43360, 48768, 52032, 60960, 65040, 68834, 81280, 86720, 103251, 104064, 121920, 130080, 137668, 172085, 173440, 206502, 243840, 260160, 275336, 344170, 413004, 516255, 520320, 550672, 688340, 826008, 1032510, 1101344, 1376680, 1652016, 2065020, 2202688, 2753360, 3304032, 4130040, 4405376, 5506720, 6608064, 8260080, 11013440, 13216128, 16520160, 22026880, 33040320, 66080640]

約数ペア:

[(1, 66080640), (2, 33040320), (3, 22026880), (4, 16520160), (5, 13216128), (6, 11013440), (8, 8260080), (10, 6608064), (12, 5506720), (15, 4405376), (16, 4130040), (20, 3304032), (24, 2753360), (30, 2202688), (32, 2065020), (40, 1652016), (48, 1376680), (60, 1101344), (64, 1032510), (80, 826008), (96, 688340), (120, 550672), (127, 520320), (128, 516255), (160, 413004), (192, 344170), (240, 275336), (254, 260160), (271, 243840), (320, 206502), (381, 173440), (384, 172085), (480, 137668), (508, 130080), (542, 121920), (635, 104064), (640, 103251), (762, 86720), (813, 81280), (960, 68834), (1016, 65040), (1084, 60960), (1270, 52032), (1355, 48768), (1524, 43360), (1626, 40640), (1905, 34688), (1920, 34417), (2032, 32520), (2168, 30480), (2540, 26016), (2710, 24384), (3048, 21680), (3252, 20320), (3810, 17344), (4064, 16260), (4065, 16256), (4336, 15240), (5080, 13008), (5420, 12192), (6096, 10840), (6504, 10160), (7620, 8672), (8128, 8130)]