743669680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1433}}^1$

素因数の和:1958

約数の個数: 80

約数和(自身を含む): 1867068000

約数和(自身を除く): 1123398320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 499, 520, 998, 1040, 1433, 1996, 2495, 2866, 3992, 4990, 5732, 6487, 7165, 7984, 9980, 11464, 12974, 14330, 18629, 19960, 22928, 25948, 28660, 32435, 37258, 39920, 51896, 57320, 64870, 74516, 93145, 103792, 114640, 129740, 149032, 186290, 259480, 298064, 372580, 518960, 715067, 745160, 1430134, 1490320, 2860268, 3575335, 5720536, 7150670, 9295871, 11441072, 14301340, 18591742, 28602680, 37183484, 46479355, 57205360, 74366968, 92958710, 148733936, 185917420, 371834840, 743669680]

約数ペア:

[(1, 743669680), (2, 371834840), (4, 185917420), (5, 148733936), (8, 92958710), (10, 74366968), (13, 57205360), (16, 46479355), (20, 37183484), (26, 28602680), (40, 18591742), (52, 14301340), (65, 11441072), (80, 9295871), (104, 7150670), (130, 5720536), (208, 3575335), (260, 2860268), (499, 1490320), (520, 1430134), (998, 745160), (1040, 715067), (1433, 518960), (1996, 372580), (2495, 298064), (2866, 259480), (3992, 186290), (4990, 149032), (5732, 129740), (6487, 114640), (7165, 103792), (7984, 93145), (9980, 74516), (11464, 64870), (12974, 57320), (14330, 51896), (18629, 39920), (19960, 37258), (22928, 32435), (25948, 28660)]