74861520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16417}}^1$

素因数の和:16452

約数の個数: 80

約数和(自身を含む): 244299840

約数和(自身を除く): 169438320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 16417, 32834, 49251, 65668, 82085, 98502, 131336, 164170, 197004, 246255, 262672, 311923, 328340, 394008, 492510, 623846, 656680, 788016, 935769, 985020, 1247692, 1313360, 1559615, 1871538, 1970040, 2495384, 3119230, 3743076, 3940080, 4678845, 4990768, 6238460, 7486152, 9357690, 12476920, 14972304, 18715380, 24953840, 37430760, 74861520]

約数ペア:

[(1, 74861520), (2, 37430760), (3, 24953840), (4, 18715380), (5, 14972304), (6, 12476920), (8, 9357690), (10, 7486152), (12, 6238460), (15, 4990768), (16, 4678845), (19, 3940080), (20, 3743076), (24, 3119230), (30, 2495384), (38, 1970040), (40, 1871538), (48, 1559615), (57, 1313360), (60, 1247692), (76, 985020), (80, 935769), (95, 788016), (114, 656680), (120, 623846), (152, 492510), (190, 394008), (228, 328340), (240, 311923), (285, 262672), (304, 246255), (380, 197004), (456, 164170), (570, 131336), (760, 98502), (912, 82085), (1140, 65668), (1520, 49251), (2280, 32834), (4560, 16417)]