74211520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7481}}^1$

素因数の和:7529

約数の個数: 56

約数和(自身を含む): 182441088

約数和(自身を除く): 108229568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 7481, 9920, 14962, 29924, 37405, 59848, 74810, 119696, 149620, 231911, 239392, 299240, 463822, 478784, 598480, 927644, 1159555, 1196960, 1855288, 2319110, 2393920, 3710576, 4638220, 7421152, 9276440, 14842304, 18552880, 37105760, 74211520]

約数ペア:

[(1, 74211520), (2, 37105760), (4, 18552880), (5, 14842304), (8, 9276440), (10, 7421152), (16, 4638220), (20, 3710576), (31, 2393920), (32, 2319110), (40, 1855288), (62, 1196960), (64, 1159555), (80, 927644), (124, 598480), (155, 478784), (160, 463822), (248, 299240), (310, 239392), (320, 231911), (496, 149620), (620, 119696), (992, 74810), (1240, 59848), (1984, 37405), (2480, 29924), (4960, 14962), (7481, 9920)]