156728309880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11969}}^1\times {\mathrm{109121}}^1$

素因数の和:121104

約数の個数: 64

約数和(自身を含む): 470228522400

約数和(自身を除く): 313500212520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11969, 23938, 35907, 47876, 59845, 71814, 95752, 109121, 119690, 143628, 179535, 218242, 239380, 287256, 327363, 359070, 436484, 478760, 545605, 654726, 718140, 872968, 1091210, 1309452, 1436280, 1636815, 2182420, 2618904, 3273630, 4364840, 6547260, 13094520, 1306069249, 2612138498, 3918207747, 5224276996, 6530346245, 7836415494, 10448553992, 13060692490, 15672830988, 19591038735, 26121384980, 31345661976, 39182077470, 52242769960, 78364154940, 156728309880]

約数ペア:

[(1, 156728309880), (2, 78364154940), (3, 52242769960), (4, 39182077470), (5, 31345661976), (6, 26121384980), (8, 19591038735), (10, 15672830988), (12, 13060692490), (15, 10448553992), (20, 7836415494), (24, 6530346245), (30, 5224276996), (40, 3918207747), (60, 2612138498), (120, 1306069249), (11969, 13094520), (23938, 6547260), (35907, 4364840), (47876, 3273630), (59845, 2618904), (71814, 2182420), (95752, 1636815), (109121, 1436280), (119690, 1309452), (143628, 1091210), (179535, 872968), (218242, 718140), (239380, 654726), (287256, 545605), (327363, 478760), (359070, 436484)]