133972520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 344615040

約数和(自身を除く): 210642520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 73, 86, 88, 97, 110, 146, 172, 194, 215, 220, 292, 344, 365, 388, 430, 440, 473, 485, 584, 730, 776, 803, 860, 946, 970, 1067, 1460, 1606, 1720, 1892, 1940, 2134, 2365, 2920, 3139, 3212, 3784, 3880, 4015, 4171, 4268, 4730, 5335, 6278, 6424, 7081, 8030, 8342, 8536, 9460, 10670, 12556, 14162, 15695, 16060, 16684, 18920, 20855, 21340, 25112, 28324, 31390, 32120, 33368, 34529, 35405, 41710, 42680, 45881, 56648, 62780, 69058, 70810, 77891, 83420, 91762, 125560, 138116, 141620, 155782, 166840, 172645, 183524, 229405, 276232, 283240, 304483, 311564, 345290, 367048, 389455, 458810, 608966, 623128, 690580, 778910, 917620, 1217932, 1381160, 1522415, 1557820, 1835240, 2435864, 3044830, 3115640, 3349313, 6089660, 6698626, 12179320, 13397252, 16746565, 26794504, 33493130, 66986260, 133972520]

約数ペア:

[(1, 133972520), (2, 66986260), (4, 33493130), (5, 26794504), (8, 16746565), (10, 13397252), (11, 12179320), (20, 6698626), (22, 6089660), (40, 3349313), (43, 3115640), (44, 3044830), (55, 2435864), (73, 1835240), (86, 1557820), (88, 1522415), (97, 1381160), (110, 1217932), (146, 917620), (172, 778910), (194, 690580), (215, 623128), (220, 608966), (292, 458810), (344, 389455), (365, 367048), (388, 345290), (430, 311564), (440, 304483), (473, 283240), (485, 276232), (584, 229405), (730, 183524), (776, 172645), (803, 166840), (860, 155782), (946, 141620), (970, 138116), (1067, 125560), (1460, 91762), (1606, 83420), (1720, 77891), (1892, 70810), (1940, 69058), (2134, 62780), (2365, 56648), (2920, 45881), (3139, 42680), (3212, 41710), (3784, 35405), (3880, 34529), (4015, 33368), (4171, 32120), (4268, 31390), (4730, 28324), (5335, 25112), (6278, 21340), (6424, 20855), (7081, 18920), (8030, 16684), (8342, 16060), (8536, 15695), (9460, 14162), (10670, 12556)]