128562420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8273}}^1$

素因数の和:8329

約数の個数: 96

約数和(自身を含む): 422569728

約数和(自身を除く): 294007308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1295, 1554, 2220, 2590, 3108, 3885, 5180, 7770, 8273, 15540, 16546, 24819, 33092, 41365, 49638, 57911, 82730, 99276, 115822, 124095, 165460, 173733, 231644, 248190, 289555, 306101, 347466, 496380, 579110, 612202, 694932, 868665, 918303, 1158220, 1224404, 1530505, 1737330, 1836606, 2142707, 3061010, 3474660, 3673212, 4285414, 4591515, 6122020, 6428121, 8570828, 9183030, 10713535, 12856242, 18366060, 21427070, 25712484, 32140605, 42854140, 64281210, 128562420]

約数ペア:

[(1, 128562420), (2, 64281210), (3, 42854140), (4, 32140605), (5, 25712484), (6, 21427070), (7, 18366060), (10, 12856242), (12, 10713535), (14, 9183030), (15, 8570828), (20, 6428121), (21, 6122020), (28, 4591515), (30, 4285414), (35, 3673212), (37, 3474660), (42, 3061010), (60, 2142707), (70, 1836606), (74, 1737330), (84, 1530505), (105, 1224404), (111, 1158220), (140, 918303), (148, 868665), (185, 694932), (210, 612202), (222, 579110), (259, 496380), (370, 347466), (420, 306101), (444, 289555), (518, 248190), (555, 231644), (740, 173733), (777, 165460), (1036, 124095), (1110, 115822), (1295, 99276), (1554, 82730), (2220, 57911), (2590, 49638), (3108, 41365), (3885, 33092), (5180, 24819), (7770, 16546), (8273, 15540)]