2661360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 8895264

約数和(自身を除く): 6233904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 853, 1040, 1560, 1706, 2559, 3120, 3412, 4265, 5118, 6824, 8530, 10236, 11089, 12795, 13648, 17060, 20472, 22178, 25590, 33267, 34120, 40944, 44356, 51180, 55445, 66534, 68240, 88712, 102360, 110890, 133068, 166335, 177424, 204720, 221780, 266136, 332670, 443560, 532272, 665340, 887120, 1330680, 2661360]

約数ペア:

[(1, 2661360), (2, 1330680), (3, 887120), (4, 665340), (5, 532272), (6, 443560), (8, 332670), (10, 266136), (12, 221780), (13, 204720), (15, 177424), (16, 166335), (20, 133068), (24, 110890), (26, 102360), (30, 88712), (39, 68240), (40, 66534), (48, 55445), (52, 51180), (60, 44356), (65, 40944), (78, 34120), (80, 33267), (104, 25590), (120, 22178), (130, 20472), (156, 17060), (195, 13648), (208, 12795), (240, 11089), (260, 10236), (312, 8530), (390, 6824), (520, 5118), (624, 4265), (780, 3412), (853, 3120), (1040, 2559), (1560, 1706)]