71870520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12743}}^1$

素因数の和:12804

約数の個数: 64

約数和(自身を含む): 220216320

約数和(自身を除く): 148345800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 12743, 25486, 38229, 50972, 63715, 76458, 101944, 127430, 152916, 191145, 254860, 305832, 382290, 509720, 598921, 764580, 1197842, 1529160, 1796763, 2395684, 2994605, 3593526, 4791368, 5989210, 7187052, 8983815, 11978420, 14374104, 17967630, 23956840, 35935260, 71870520]

約数ペア:

[(1, 71870520), (2, 35935260), (3, 23956840), (4, 17967630), (5, 14374104), (6, 11978420), (8, 8983815), (10, 7187052), (12, 5989210), (15, 4791368), (20, 3593526), (24, 2994605), (30, 2395684), (40, 1796763), (47, 1529160), (60, 1197842), (94, 764580), (120, 598921), (141, 509720), (188, 382290), (235, 305832), (282, 254860), (376, 191145), (470, 152916), (564, 127430), (705, 101944), (940, 76458), (1128, 63715), (1410, 50972), (1880, 38229), (2820, 25486), (5640, 12743)]