155091720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{184633}}^1$

素因数の和:184654

約数の個数: 64

約数和(自身を含む): 531745920

約数和(自身を除く): 376654200

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, 184633, 369266, 553899, 738532, 923165, 1107798, 1292431, 1477064, 1846330, 2215596, 2584862, 2769495, 3692660, 3877293, 4431192, 5169724, 5538990, 6462155, 7385320, 7754586, 10339448, 11077980, 12924310, 15509172, 19386465, 22155960, 25848620, 31018344, 38772930, 51697240, 77545860, 155091720]

約数ペア:

[(1, 155091720), (2, 77545860), (3, 51697240), (4, 38772930), (5, 31018344), (6, 25848620), (7, 22155960), (8, 19386465), (10, 15509172), (12, 12924310), (14, 11077980), (15, 10339448), (20, 7754586), (21, 7385320), (24, 6462155), (28, 5538990), (30, 5169724), (35, 4431192), (40, 3877293), (42, 3692660), (56, 2769495), (60, 2584862), (70, 2215596), (84, 1846330), (105, 1477064), (120, 1292431), (140, 1107798), (168, 923165), (210, 738532), (280, 553899), (420, 369266), (840, 184633)]