74738560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 193753080

約数和(自身を除く): 119014520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 691, 832, 845, 1040, 1352, 1382, 1664, 1690, 2080, 2704, 2764, 3380, 3455, 4160, 5408, 5528, 6760, 6910, 8320, 8983, 10816, 11056, 13520, 13820, 17966, 21632, 22112, 27040, 27640, 35932, 44224, 44915, 54080, 55280, 71864, 88448, 89830, 108160, 110560, 116779, 143728, 179660, 221120, 233558, 287456, 359320, 442240, 467116, 574912, 583895, 718640, 934232, 1149824, 1167790, 1437280, 1868464, 2335580, 2874560, 3736928, 4671160, 5749120, 7473856, 9342320, 14947712, 18684640, 37369280, 74738560]

約数ペア:

[(1, 74738560), (2, 37369280), (4, 18684640), (5, 14947712), (8, 9342320), (10, 7473856), (13, 5749120), (16, 4671160), (20, 3736928), (26, 2874560), (32, 2335580), (40, 1868464), (52, 1437280), (64, 1167790), (65, 1149824), (80, 934232), (104, 718640), (128, 583895), (130, 574912), (160, 467116), (169, 442240), (208, 359320), (260, 287456), (320, 233558), (338, 221120), (416, 179660), (520, 143728), (640, 116779), (676, 110560), (691, 108160), (832, 89830), (845, 88448), (1040, 71864), (1352, 55280), (1382, 54080), (1664, 44915), (1690, 44224), (2080, 35932), (2704, 27640), (2764, 27040), (3380, 22112), (3455, 21632), (4160, 17966), (5408, 13820), (5528, 13520), (6760, 11056), (6910, 10816), (8320, 8983)]