63973360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 163739520

約数和(自身を除く): 99766160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 139, 176, 220, 278, 440, 523, 556, 695, 880, 1046, 1112, 1390, 1529, 2092, 2224, 2615, 2780, 3058, 4184, 5230, 5560, 5753, 6116, 7645, 8368, 10460, 11120, 11506, 12232, 15290, 20920, 23012, 24464, 28765, 30580, 41840, 46024, 57530, 61160, 72697, 92048, 115060, 122320, 145394, 230120, 290788, 363485, 460240, 581576, 726970, 799667, 1163152, 1453940, 1599334, 2907880, 3198668, 3998335, 5815760, 6397336, 7996670, 12794672, 15993340, 31986680, 63973360]

約数ペア:

[(1, 63973360), (2, 31986680), (4, 15993340), (5, 12794672), (8, 7996670), (10, 6397336), (11, 5815760), (16, 3998335), (20, 3198668), (22, 2907880), (40, 1599334), (44, 1453940), (55, 1163152), (80, 799667), (88, 726970), (110, 581576), (139, 460240), (176, 363485), (220, 290788), (278, 230120), (440, 145394), (523, 122320), (556, 115060), (695, 92048), (880, 72697), (1046, 61160), (1112, 57530), (1390, 46024), (1529, 41840), (2092, 30580), (2224, 28765), (2615, 24464), (2780, 23012), (3058, 20920), (4184, 15290), (5230, 12232), (5560, 11506), (5753, 11120), (6116, 10460), (7645, 8368)]