461181174320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1\times {\mathrm{22273}}^1$

素因数の和:26590

約数の個数: 80

約数和(自身を含む): 1090129831392

約数和(自身を除く): 628948657072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4243, 4880, 8486, 16972, 21215, 22273, 33944, 42430, 44546, 67888, 84860, 89092, 111365, 169720, 178184, 222730, 258823, 339440, 356368, 445460, 517646, 890920, 1035292, 1294115, 1358653, 1781840, 2070584, 2588230, 2717306, 4141168, 5176460, 5434612, 6793265, 10352920, 10869224, 13586530, 20705840, 21738448, 27173060, 54346120, 94504339, 108692240, 189008678, 378017356, 472521695, 756034712, 945043390, 1512069424, 1890086780, 3780173560, 5764764679, 7560347120, 11529529358, 23059058716, 28823823395, 46118117432, 57647646790, 92236234864, 115295293580, 230590587160, 461181174320]

約数ペア:

[(1, 461181174320), (2, 230590587160), (4, 115295293580), (5, 92236234864), (8, 57647646790), (10, 46118117432), (16, 28823823395), (20, 23059058716), (40, 11529529358), (61, 7560347120), (80, 5764764679), (122, 3780173560), (244, 1890086780), (305, 1512069424), (488, 945043390), (610, 756034712), (976, 472521695), (1220, 378017356), (2440, 189008678), (4243, 108692240), (4880, 94504339), (8486, 54346120), (16972, 27173060), (21215, 21738448), (22273, 20705840), (33944, 13586530), (42430, 10869224), (44546, 10352920), (67888, 6793265), (84860, 5434612), (89092, 5176460), (111365, 4141168), (169720, 2717306), (178184, 2588230), (222730, 2070584), (258823, 1781840), (339440, 1358653), (356368, 1294115), (445460, 1035292), (517646, 890920)]