60990280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2290

約数の個数: 64

約数和(自身を含む): 150640560

約数和(自身を除く): 89650280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2213, 2756, 3445, 4426, 5512, 6890, 8852, 11065, 13780, 17704, 22130, 27560, 28769, 44260, 57538, 88520, 115076, 117289, 143845, 230152, 234578, 287690, 469156, 575380, 586445, 938312, 1150760, 1172890, 1524757, 2345780, 3049514, 4691560, 6099028, 7623785, 12198056, 15247570, 30495140, 60990280]

約数ペア:

[(1, 60990280), (2, 30495140), (4, 15247570), (5, 12198056), (8, 7623785), (10, 6099028), (13, 4691560), (20, 3049514), (26, 2345780), (40, 1524757), (52, 1172890), (53, 1150760), (65, 938312), (104, 586445), (106, 575380), (130, 469156), (212, 287690), (260, 234578), (265, 230152), (424, 143845), (520, 117289), (530, 115076), (689, 88520), (1060, 57538), (1378, 44260), (2120, 28769), (2213, 27560), (2756, 22130), (3445, 17704), (4426, 13780), (5512, 11065), (6890, 8852)]