126998080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 333938880

約数和(自身を除く): 206940800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 109, 110, 160, 176, 218, 220, 320, 331, 352, 436, 440, 545, 662, 704, 872, 880, 1090, 1199, 1324, 1655, 1744, 1760, 2180, 2398, 2648, 3310, 3488, 3520, 3641, 4360, 4796, 5296, 5995, 6620, 6976, 7282, 8720, 9592, 10592, 11990, 13240, 14564, 17440, 18205, 19184, 21184, 23980, 26480, 29128, 34880, 36079, 36410, 38368, 47960, 52960, 58256, 72158, 72820, 76736, 95920, 105920, 116512, 144316, 145640, 180395, 191840, 233024, 288632, 291280, 360790, 383680, 396869, 577264, 582560, 721580, 793738, 1154528, 1165120, 1443160, 1587476, 1984345, 2309056, 2886320, 3174952, 3968690, 5772640, 6349904, 7937380, 11545280, 12699808, 15874760, 25399616, 31749520, 63499040, 126998080]

約数ペア:

[(1, 126998080), (2, 63499040), (4, 31749520), (5, 25399616), (8, 15874760), (10, 12699808), (11, 11545280), (16, 7937380), (20, 6349904), (22, 5772640), (32, 3968690), (40, 3174952), (44, 2886320), (55, 2309056), (64, 1984345), (80, 1587476), (88, 1443160), (109, 1165120), (110, 1154528), (160, 793738), (176, 721580), (218, 582560), (220, 577264), (320, 396869), (331, 383680), (352, 360790), (436, 291280), (440, 288632), (545, 233024), (662, 191840), (704, 180395), (872, 145640), (880, 144316), (1090, 116512), (1199, 105920), (1324, 95920), (1655, 76736), (1744, 72820), (1760, 72158), (2180, 58256), (2398, 52960), (2648, 47960), (3310, 38368), (3488, 36410), (3520, 36079), (3641, 34880), (4360, 29128), (4796, 26480), (5296, 23980), (5995, 21184), (6620, 19184), (6976, 18205), (7282, 17440), (8720, 14564), (9592, 13240), (10592, 11990)]