151131120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89959}}^1$

素因数の和:89982

約数の個数: 80

約数和(自身を含む): 535441920

約数和(自身を除く): 384310800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 89959, 179918, 269877, 359836, 449795, 539754, 629713, 719672, 899590, 1079508, 1259426, 1349385, 1439344, 1799180, 1889139, 2159016, 2518852, 2698770, 3148565, 3598360, 3778278, 4318032, 5037704, 5397540, 6297130, 7196720, 7556556, 9445695, 10075408, 10795080, 12594260, 15113112, 18891390, 21590160, 25188520, 30226224, 37782780, 50377040, 75565560, 151131120]

約数ペア:

[(1, 151131120), (2, 75565560), (3, 50377040), (4, 37782780), (5, 30226224), (6, 25188520), (7, 21590160), (8, 18891390), (10, 15113112), (12, 12594260), (14, 10795080), (15, 10075408), (16, 9445695), (20, 7556556), (21, 7196720), (24, 6297130), (28, 5397540), (30, 5037704), (35, 4318032), (40, 3778278), (42, 3598360), (48, 3148565), (56, 2698770), (60, 2518852), (70, 2159016), (80, 1889139), (84, 1799180), (105, 1439344), (112, 1349385), (120, 1259426), (140, 1079508), (168, 899590), (210, 719672), (240, 629713), (280, 539754), (336, 449795), (420, 359836), (560, 269877), (840, 179918), (1680, 89959)]