87876840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{15581}}^1$

素因数の和:15642

約数の個数: 64

約数和(自身を含む): 269256960

約数和(自身を除く): 181380120

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, 15581, 31162, 46743, 62324, 77905, 93486, 124648, 155810, 186972, 233715, 311620, 373944, 467430, 623240, 732307, 934860, 1464614, 1869720, 2196921, 2929228, 3661535, 4393842, 5858456, 7323070, 8787684, 10984605, 14646140, 17575368, 21969210, 29292280, 43938420, 87876840]

約数ペア:

[(1, 87876840), (2, 43938420), (3, 29292280), (4, 21969210), (5, 17575368), (6, 14646140), (8, 10984605), (10, 8787684), (12, 7323070), (15, 5858456), (20, 4393842), (24, 3661535), (30, 2929228), (40, 2196921), (47, 1869720), (60, 1464614), (94, 934860), (120, 732307), (141, 623240), (188, 467430), (235, 373944), (282, 311620), (376, 233715), (470, 186972), (564, 155810), (705, 124648), (940, 93486), (1128, 77905), (1410, 62324), (1880, 46743), (2820, 31162), (5640, 15581)]