72428880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6421}}^1$

素因数の和:6484

約数の個数: 80

約数和(自身を含む): 229342464

約数和(自身を除く): 156913584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 6421, 11280, 12842, 19263, 25684, 32105, 38526, 51368, 64210, 77052, 96315, 102736, 128420, 154104, 192630, 256840, 301787, 308208, 385260, 513680, 603574, 770520, 905361, 1207148, 1508935, 1541040, 1810722, 2414296, 3017870, 3621444, 4526805, 4828592, 6035740, 7242888, 9053610, 12071480, 14485776, 18107220, 24142960, 36214440, 72428880]

約数ペア:

[(1, 72428880), (2, 36214440), (3, 24142960), (4, 18107220), (5, 14485776), (6, 12071480), (8, 9053610), (10, 7242888), (12, 6035740), (15, 4828592), (16, 4526805), (20, 3621444), (24, 3017870), (30, 2414296), (40, 1810722), (47, 1541040), (48, 1508935), (60, 1207148), (80, 905361), (94, 770520), (120, 603574), (141, 513680), (188, 385260), (235, 308208), (240, 301787), (282, 256840), (376, 192630), (470, 154104), (564, 128420), (705, 102736), (752, 96315), (940, 77052), (1128, 64210), (1410, 51368), (1880, 38526), (2256, 32105), (2820, 25684), (3760, 19263), (5640, 12842), (6421, 11280)]