121569240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77929}}^1$

素因数の和:77956

約数の個数: 64

約数和(自身を含む): 392767200

約数和(自身を除く): 271197960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 77929, 155858, 233787, 311716, 389645, 467574, 623432, 779290, 935148, 1013077, 1168935, 1558580, 1870296, 2026154, 2337870, 3039231, 3117160, 4052308, 4675740, 5065385, 6078462, 8104616, 9351480, 10130770, 12156924, 15196155, 20261540, 24313848, 30392310, 40523080, 60784620, 121569240]

約数ペア:

[(1, 121569240), (2, 60784620), (3, 40523080), (4, 30392310), (5, 24313848), (6, 20261540), (8, 15196155), (10, 12156924), (12, 10130770), (13, 9351480), (15, 8104616), (20, 6078462), (24, 5065385), (26, 4675740), (30, 4052308), (39, 3117160), (40, 3039231), (52, 2337870), (60, 2026154), (65, 1870296), (78, 1558580), (104, 1168935), (120, 1013077), (130, 935148), (156, 779290), (195, 623432), (260, 467574), (312, 389645), (390, 311716), (520, 233787), (780, 155858), (1560, 77929)]