70438160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 178582320

約数和(自身を除く): 108144160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 89, 104, 130, 178, 208, 260, 356, 445, 520, 712, 761, 890, 1040, 1157, 1424, 1522, 1780, 2314, 3044, 3560, 3805, 4628, 5785, 6088, 7120, 7610, 9256, 9893, 11570, 12176, 15220, 18512, 19786, 23140, 30440, 39572, 46280, 49465, 60880, 67729, 79144, 92560, 98930, 135458, 158288, 197860, 270916, 338645, 395720, 541832, 677290, 791440, 880477, 1083664, 1354580, 1760954, 2709160, 3521908, 4402385, 5418320, 7043816, 8804770, 14087632, 17609540, 35219080, 70438160]

約数ペア:

[(1, 70438160), (2, 35219080), (4, 17609540), (5, 14087632), (8, 8804770), (10, 7043816), (13, 5418320), (16, 4402385), (20, 3521908), (26, 2709160), (40, 1760954), (52, 1354580), (65, 1083664), (80, 880477), (89, 791440), (104, 677290), (130, 541832), (178, 395720), (208, 338645), (260, 270916), (356, 197860), (445, 158288), (520, 135458), (712, 98930), (761, 92560), (890, 79144), (1040, 67729), (1157, 60880), (1424, 49465), (1522, 46280), (1780, 39572), (2314, 30440), (3044, 23140), (3560, 19786), (3805, 18512), (4628, 15220), (5785, 12176), (6088, 11570), (7120, 9893), (7610, 9256)]