87987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28201}}^1$

素因数の和:28230

約数の個数: 80

約数和(自身を含む): 293752032

約数和(自身を除く): 205764912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 28201, 56402, 84603, 112804, 141005, 169206, 225608, 282010, 338412, 366613, 423015, 451216, 564020, 676824, 733226, 846030, 1099839, 1128040, 1353648, 1466452, 1692060, 1833065, 2199678, 2256080, 2932904, 3384120, 3666130, 4399356, 5499195, 5865808, 6768240, 7332260, 8798712, 10998390, 14664520, 17597424, 21996780, 29329040, 43993560, 87987120]

約数ペア:

[(1, 87987120), (2, 43993560), (3, 29329040), (4, 21996780), (5, 17597424), (6, 14664520), (8, 10998390), (10, 8798712), (12, 7332260), (13, 6768240), (15, 5865808), (16, 5499195), (20, 4399356), (24, 3666130), (26, 3384120), (30, 2932904), (39, 2256080), (40, 2199678), (48, 1833065), (52, 1692060), (60, 1466452), (65, 1353648), (78, 1128040), (80, 1099839), (104, 846030), (120, 733226), (130, 676824), (156, 564020), (195, 451216), (208, 423015), (240, 366613), (260, 338412), (312, 282010), (390, 225608), (520, 169206), (624, 141005), (780, 112804), (1040, 84603), (1560, 56402), (3120, 28201)]