855260880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{75821}}^1$

素因数の和:75884

約数の個数: 80

約数和(自身を含む): 2707755264

約数和(自身を除く): 1852494384

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, 11280, 75821, 151642, 227463, 303284, 379105, 454926, 606568, 758210, 909852, 1137315, 1213136, 1516420, 1819704, 2274630, 3032840, 3563587, 3639408, 4549260, 6065680, 7127174, 9098520, 10690761, 14254348, 17817935, 18197040, 21381522, 28508696, 35635870, 42763044, 53453805, 57017392, 71271740, 85526088, 106907610, 142543480, 171052176, 213815220, 285086960, 427630440, 855260880]

約数ペア:

[(1, 855260880), (2, 427630440), (3, 285086960), (4, 213815220), (5, 171052176), (6, 142543480), (8, 106907610), (10, 85526088), (12, 71271740), (15, 57017392), (16, 53453805), (20, 42763044), (24, 35635870), (30, 28508696), (40, 21381522), (47, 18197040), (48, 17817935), (60, 14254348), (80, 10690761), (94, 9098520), (120, 7127174), (141, 6065680), (188, 4549260), (235, 3639408), (240, 3563587), (282, 3032840), (376, 2274630), (470, 1819704), (564, 1516420), (705, 1213136), (752, 1137315), (940, 909852), (1128, 758210), (1410, 606568), (1880, 454926), (2256, 379105), (2820, 303284), (3760, 227463), (5640, 151642), (11280, 75821)]