74999760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28409}}^1$

素因数の和:28436

約数の個数: 80

約数和(自身を含む): 253644480

約数和(自身を除く): 178644720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 28409, 56818, 85227, 113636, 142045, 170454, 227272, 284090, 312499, 340908, 426135, 454544, 568180, 624998, 681816, 852270, 937497, 1136360, 1249996, 1363632, 1562495, 1704540, 1874994, 2272720, 2499992, 3124990, 3409080, 3749988, 4687485, 4999984, 6249980, 6818160, 7499976, 9374970, 12499960, 14999952, 18749940, 24999920, 37499880, 74999760]

約数ペア:

[(1, 74999760), (2, 37499880), (3, 24999920), (4, 18749940), (5, 14999952), (6, 12499960), (8, 9374970), (10, 7499976), (11, 6818160), (12, 6249980), (15, 4999984), (16, 4687485), (20, 3749988), (22, 3409080), (24, 3124990), (30, 2499992), (33, 2272720), (40, 1874994), (44, 1704540), (48, 1562495), (55, 1363632), (60, 1249996), (66, 1136360), (80, 937497), (88, 852270), (110, 681816), (120, 624998), (132, 568180), (165, 454544), (176, 426135), (220, 340908), (240, 312499), (264, 284090), (330, 227272), (440, 170454), (528, 142045), (660, 113636), (880, 85227), (1320, 56818), (2640, 28409)]