80853280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 202051584

約数和(自身を除く): 121198304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 127, 160, 173, 184, 230, 254, 346, 368, 460, 508, 635, 692, 736, 865, 920, 1016, 1270, 1384, 1730, 1840, 2032, 2540, 2768, 2921, 3460, 3680, 3979, 4064, 5080, 5536, 5842, 6920, 7958, 10160, 11684, 13840, 14605, 15916, 19895, 20320, 21971, 23368, 27680, 29210, 31832, 39790, 43942, 46736, 58420, 63664, 79580, 87884, 93472, 109855, 116840, 127328, 159160, 175768, 219710, 233680, 318320, 351536, 439420, 467360, 505333, 636640, 703072, 878840, 1010666, 1757680, 2021332, 2526665, 3515360, 4042664, 5053330, 8085328, 10106660, 16170656, 20213320, 40426640, 80853280]

約数ペア:

[(1, 80853280), (2, 40426640), (4, 20213320), (5, 16170656), (8, 10106660), (10, 8085328), (16, 5053330), (20, 4042664), (23, 3515360), (32, 2526665), (40, 2021332), (46, 1757680), (80, 1010666), (92, 878840), (115, 703072), (127, 636640), (160, 505333), (173, 467360), (184, 439420), (230, 351536), (254, 318320), (346, 233680), (368, 219710), (460, 175768), (508, 159160), (635, 127328), (692, 116840), (736, 109855), (865, 93472), (920, 87884), (1016, 79580), (1270, 63664), (1384, 58420), (1730, 46736), (1840, 43942), (2032, 39790), (2540, 31832), (2768, 29210), (2921, 27680), (3460, 23368), (3680, 21971), (3979, 20320), (4064, 19895), (5080, 15916), (5536, 14605), (5842, 13840), (6920, 11684), (7958, 10160)]