129266760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{153889}}^1$

素因数の和:153910

約数の個数: 64

約数和(自身を含む): 443203200

約数和(自身を除く): 313936440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 153889, 307778, 461667, 615556, 769445, 923334, 1077223, 1231112, 1538890, 1846668, 2154446, 2308335, 3077780, 3231669, 3693336, 4308892, 4616670, 5386115, 6155560, 6463338, 8617784, 9233340, 10772230, 12926676, 16158345, 18466680, 21544460, 25853352, 32316690, 43088920, 64633380, 129266760]

約数ペア:

[(1, 129266760), (2, 64633380), (3, 43088920), (4, 32316690), (5, 25853352), (6, 21544460), (7, 18466680), (8, 16158345), (10, 12926676), (12, 10772230), (14, 9233340), (15, 8617784), (20, 6463338), (21, 6155560), (24, 5386115), (28, 4616670), (30, 4308892), (35, 3693336), (40, 3231669), (42, 3077780), (56, 2308335), (60, 2154446), (70, 1846668), (84, 1538890), (105, 1231112), (120, 1077223), (140, 923334), (168, 769445), (210, 615556), (280, 461667), (420, 307778), (840, 153889)]