7984080

素因数分解:

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

素因数の和:885

約数の個数: 120

約数和(自身を含む): 28909608

約数和(自身を除く): 20925528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 853, 936, 1040, 1170, 1560, 1706, 1872, 2340, 2559, 3120, 3412, 4265, 4680, 5118, 6824, 7677, 8530, 9360, 10236, 11089, 12795, 13648, 15354, 17060, 20472, 22178, 25590, 30708, 33267, 34120, 38385, 40944, 44356, 51180, 55445, 61416, 66534, 68240, 76770, 88712, 99801, 102360, 110890, 122832, 133068, 153540, 166335, 177424, 199602, 204720, 221780, 266136, 307080, 332670, 399204, 443560, 499005, 532272, 614160, 665340, 798408, 887120, 998010, 1330680, 1596816, 1996020, 2661360, 3992040, 7984080]

約数ペア:

[(1, 7984080), (2, 3992040), (3, 2661360), (4, 1996020), (5, 1596816), (6, 1330680), (8, 998010), (9, 887120), (10, 798408), (12, 665340), (13, 614160), (15, 532272), (16, 499005), (18, 443560), (20, 399204), (24, 332670), (26, 307080), (30, 266136), (36, 221780), (39, 204720), (40, 199602), (45, 177424), (48, 166335), (52, 153540), (60, 133068), (65, 122832), (72, 110890), (78, 102360), (80, 99801), (90, 88712), (104, 76770), (117, 68240), (120, 66534), (130, 61416), (144, 55445), (156, 51180), (180, 44356), (195, 40944), (208, 38385), (234, 34120), (240, 33267), (260, 30708), (312, 25590), (360, 22178), (390, 20472), (468, 17060), (520, 15354), (585, 13648), (624, 12795), (720, 11089), (780, 10236), (853, 9360), (936, 8530), (1040, 7677), (1170, 6824), (1560, 5118), (1706, 4680), (1872, 4265), (2340, 3412), (2559, 3120)]