152056280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2789}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 361584000

約数和(自身を除く): 209527720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 2789, 5452, 5578, 6815, 10904, 11156, 13630, 13945, 22312, 27260, 27890, 54520, 55780, 80881, 111560, 131083, 161762, 262166, 323524, 404405, 524332, 647048, 655415, 808810, 1048664, 1310830, 1617620, 2621660, 3235240, 3801407, 5243320, 7602814, 15205628, 19007035, 30411256, 38014070, 76028140, 152056280]

約数ペア:

[(1, 152056280), (2, 76028140), (4, 38014070), (5, 30411256), (8, 19007035), (10, 15205628), (20, 7602814), (29, 5243320), (40, 3801407), (47, 3235240), (58, 2621660), (94, 1617620), (116, 1310830), (145, 1048664), (188, 808810), (232, 655415), (235, 647048), (290, 524332), (376, 404405), (470, 323524), (580, 262166), (940, 161762), (1160, 131083), (1363, 111560), (1880, 80881), (2726, 55780), (2789, 54520), (5452, 27890), (5578, 27260), (6815, 22312), (10904, 13945), (11156, 13630)]