42818640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7757}}^1$

素因数の和:7796

約数の個数: 80

約数和(自身を含む): 138526848

約数和(自身を除く): 95708208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7757, 15514, 23271, 31028, 38785, 46542, 62056, 77570, 93084, 116355, 124112, 155140, 178411, 186168, 232710, 310280, 356822, 372336, 465420, 535233, 620560, 713644, 892055, 930840, 1070466, 1427288, 1784110, 1861680, 2140932, 2676165, 2854576, 3568220, 4281864, 5352330, 7136440, 8563728, 10704660, 14272880, 21409320, 42818640]

約数ペア:

[(1, 42818640), (2, 21409320), (3, 14272880), (4, 10704660), (5, 8563728), (6, 7136440), (8, 5352330), (10, 4281864), (12, 3568220), (15, 2854576), (16, 2676165), (20, 2140932), (23, 1861680), (24, 1784110), (30, 1427288), (40, 1070466), (46, 930840), (48, 892055), (60, 713644), (69, 620560), (80, 535233), (92, 465420), (115, 372336), (120, 356822), (138, 310280), (184, 232710), (230, 186168), (240, 178411), (276, 155140), (345, 124112), (368, 116355), (460, 93084), (552, 77570), (690, 62056), (920, 46542), (1104, 38785), (1380, 31028), (1840, 23271), (2760, 15514), (5520, 7757)]