166152800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 449971200

約数和(自身を除く): 283818400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 79, 80, 88, 100, 110, 158, 160, 176, 200, 220, 239, 275, 316, 352, 395, 400, 440, 478, 550, 632, 790, 800, 869, 880, 956, 1100, 1195, 1264, 1580, 1738, 1760, 1912, 1975, 2200, 2390, 2528, 2629, 3160, 3476, 3824, 3950, 4345, 4400, 4780, 5258, 5975, 6320, 6952, 7648, 7900, 8690, 8800, 9560, 10516, 11950, 12640, 13145, 13904, 15800, 17380, 18881, 19120, 21032, 21725, 23900, 26290, 27808, 31600, 34760, 37762, 38240, 42064, 43450, 47800, 52580, 63200, 65725, 69520, 75524, 84128, 86900, 94405, 95600, 105160, 131450, 139040, 151048, 173800, 188810, 191200, 207691, 210320, 262900, 302096, 347600, 377620, 415382, 420640, 472025, 525800, 604192, 695200, 755240, 830764, 944050, 1038455, 1051600, 1510480, 1661528, 1888100, 2076910, 2103200, 3020960, 3323056, 3776200, 4153820, 5192275, 6646112, 7552400, 8307640, 10384550, 15104800, 16615280, 20769100, 33230560, 41538200, 83076400, 166152800]

約数ペア:

[(1, 166152800), (2, 83076400), (4, 41538200), (5, 33230560), (8, 20769100), (10, 16615280), (11, 15104800), (16, 10384550), (20, 8307640), (22, 7552400), (25, 6646112), (32, 5192275), (40, 4153820), (44, 3776200), (50, 3323056), (55, 3020960), (79, 2103200), (80, 2076910), (88, 1888100), (100, 1661528), (110, 1510480), (158, 1051600), (160, 1038455), (176, 944050), (200, 830764), (220, 755240), (239, 695200), (275, 604192), (316, 525800), (352, 472025), (395, 420640), (400, 415382), (440, 377620), (478, 347600), (550, 302096), (632, 262900), (790, 210320), (800, 207691), (869, 191200), (880, 188810), (956, 173800), (1100, 151048), (1195, 139040), (1264, 131450), (1580, 105160), (1738, 95600), (1760, 94405), (1912, 86900), (1975, 84128), (2200, 75524), (2390, 69520), (2528, 65725), (2629, 63200), (3160, 52580), (3476, 47800), (3824, 43450), (3950, 42064), (4345, 38240), (4400, 37762), (4780, 34760), (5258, 31600), (5975, 27808), (6320, 26290), (6952, 23900), (7648, 21725), (7900, 21032), (8690, 19120), (8800, 18881), (9560, 17380), (10516, 15800), (11950, 13904), (12640, 13145)]