225071080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1811}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 547948800

約数和(自身を除く): 322877720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 956, 1195, 1811, 1912, 2390, 3107, 3622, 4780, 6214, 7244, 9055, 9560, 12428, 14488, 15535, 18110, 23543, 24856, 31070, 36220, 47086, 62140, 72440, 94172, 117715, 124280, 188344, 235430, 432829, 470860, 865658, 941720, 1731316, 2164145, 3462632, 4328290, 5626777, 8656580, 11253554, 17313160, 22507108, 28133885, 45014216, 56267770, 112535540, 225071080]

約数ペア:

[(1, 225071080), (2, 112535540), (4, 56267770), (5, 45014216), (8, 28133885), (10, 22507108), (13, 17313160), (20, 11253554), (26, 8656580), (40, 5626777), (52, 4328290), (65, 3462632), (104, 2164145), (130, 1731316), (239, 941720), (260, 865658), (478, 470860), (520, 432829), (956, 235430), (1195, 188344), (1811, 124280), (1912, 117715), (2390, 94172), (3107, 72440), (3622, 62140), (4780, 47086), (6214, 36220), (7244, 31070), (9055, 24856), (9560, 23543), (12428, 18110), (14488, 15535)]