1091393520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{649639}}^1$

素因数の和:649662

約数の個数: 80

約数和(自身を含む): 3866657280

約数和(自身を除く): 2775263760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 649639, 1299278, 1948917, 2598556, 3248195, 3897834, 4547473, 5197112, 6496390, 7795668, 9094946, 9744585, 10394224, 12992780, 13642419, 15591336, 18189892, 19489170, 22737365, 25985560, 27284838, 31182672, 36379784, 38978340, 45474730, 51971120, 54569676, 68212095, 72759568, 77956680, 90949460, 109139352, 136424190, 155913360, 181898920, 218278704, 272848380, 363797840, 545696760, 1091393520]

約数ペア:

[(1, 1091393520), (2, 545696760), (3, 363797840), (4, 272848380), (5, 218278704), (6, 181898920), (7, 155913360), (8, 136424190), (10, 109139352), (12, 90949460), (14, 77956680), (15, 72759568), (16, 68212095), (20, 54569676), (21, 51971120), (24, 45474730), (28, 38978340), (30, 36379784), (35, 31182672), (40, 27284838), (42, 25985560), (48, 22737365), (56, 19489170), (60, 18189892), (70, 15591336), (80, 13642419), (84, 12992780), (105, 10394224), (112, 9744585), (120, 9094946), (140, 7795668), (168, 6496390), (210, 5197112), (240, 4547473), (280, 3897834), (336, 3248195), (420, 2598556), (560, 1948917), (840, 1299278), (1680, 649639)]