82977960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1307

約数の個数: 128

約数和(自身を含む): 274538880

約数和(自身を除く): 191560920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1237, 1290, 1560, 1677, 1720, 2236, 2474, 2580, 2795, 3354, 3711, 4472, 4948, 5160, 5590, 6185, 6708, 7422, 8385, 9896, 11180, 12370, 13416, 14844, 16081, 16770, 18555, 22360, 24740, 29688, 32162, 33540, 37110, 48243, 49480, 53191, 64324, 67080, 74220, 80405, 96486, 106382, 128648, 148440, 159573, 160810, 192972, 212764, 241215, 265955, 319146, 321620, 385944, 425528, 482430, 531910, 638292, 643240, 691483, 797865, 964860, 1063820, 1276584, 1382966, 1595730, 1929720, 2074449, 2127640, 2765932, 3191460, 3457415, 4148898, 5531864, 6382920, 6914830, 8297796, 10372245, 13829660, 16595592, 20744490, 27659320, 41488980, 82977960]

約数ペア:

[(1, 82977960), (2, 41488980), (3, 27659320), (4, 20744490), (5, 16595592), (6, 13829660), (8, 10372245), (10, 8297796), (12, 6914830), (13, 6382920), (15, 5531864), (20, 4148898), (24, 3457415), (26, 3191460), (30, 2765932), (39, 2127640), (40, 2074449), (43, 1929720), (52, 1595730), (60, 1382966), (65, 1276584), (78, 1063820), (86, 964860), (104, 797865), (120, 691483), (129, 643240), (130, 638292), (156, 531910), (172, 482430), (195, 425528), (215, 385944), (258, 321620), (260, 319146), (312, 265955), (344, 241215), (390, 212764), (430, 192972), (516, 160810), (520, 159573), (559, 148440), (645, 128648), (780, 106382), (860, 96486), (1032, 80405), (1118, 74220), (1237, 67080), (1290, 64324), (1560, 53191), (1677, 49480), (1720, 48243), (2236, 37110), (2474, 33540), (2580, 32162), (2795, 29688), (3354, 24740), (3711, 22360), (4472, 18555), (4948, 16770), (5160, 16081), (5590, 14844), (6185, 13416), (6708, 12370), (7422, 11180), (8385, 9896)]