158298245620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{200881}}^1$

素因数の和:200993

約数の個数: 72

約数和(自身を含む): 351875357064

約数和(自身を除く): 193577111444

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 961, 1271, 1922, 2542, 3844, 4805, 5084, 6355, 9610, 12710, 19220, 25420, 39401, 78802, 157604, 197005, 200881, 394010, 401762, 788020, 803524, 1004405, 2008810, 4017620, 6227311, 8236121, 12454622, 16472242, 24909244, 31136555, 32944484, 41180605, 62273110, 82361210, 124546220, 164722420, 193046641, 255319751, 386093282, 510639502, 772186564, 965233205, 1021279004, 1276598755, 1930466410, 2553197510, 3860932820, 5106395020, 7914912281, 15829824562, 31659649124, 39574561405, 79149122810, 158298245620]

約数ペア:

[(1, 158298245620), (2, 79149122810), (4, 39574561405), (5, 31659649124), (10, 15829824562), (20, 7914912281), (31, 5106395020), (41, 3860932820), (62, 2553197510), (82, 1930466410), (124, 1276598755), (155, 1021279004), (164, 965233205), (205, 772186564), (310, 510639502), (410, 386093282), (620, 255319751), (820, 193046641), (961, 164722420), (1271, 124546220), (1922, 82361210), (2542, 62273110), (3844, 41180605), (4805, 32944484), (5084, 31136555), (6355, 24909244), (9610, 16472242), (12710, 12454622), (19220, 8236121), (25420, 6227311), (39401, 4017620), (78802, 2008810), (157604, 1004405), (197005, 803524), (200881, 788020), (394010, 401762)]