155473640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 424569600

約数和(自身を除く): 269095960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 41, 56, 58, 70, 82, 116, 140, 145, 164, 203, 205, 232, 280, 287, 290, 328, 406, 410, 467, 574, 580, 812, 820, 934, 1015, 1148, 1160, 1189, 1435, 1624, 1640, 1868, 2030, 2296, 2335, 2378, 2870, 3269, 3736, 4060, 4670, 4756, 5740, 5945, 6538, 8120, 8323, 9340, 9512, 11480, 11890, 13076, 13543, 16345, 16646, 18680, 19147, 23780, 26152, 27086, 32690, 33292, 38294, 41615, 47560, 54172, 65380, 66584, 67715, 76588, 83230, 94801, 95735, 108344, 130760, 134029, 135430, 153176, 166460, 189602, 191470, 268058, 270860, 332920, 379204, 382940, 474005, 536116, 541720, 555263, 670145, 758408, 765880, 948010, 1072232, 1110526, 1340290, 1896020, 2221052, 2680580, 2776315, 3792040, 3886841, 4442104, 5361160, 5552630, 7773682, 11105260, 15547364, 19434205, 22210520, 31094728, 38868410, 77736820, 155473640]

約数ペア:

[(1, 155473640), (2, 77736820), (4, 38868410), (5, 31094728), (7, 22210520), (8, 19434205), (10, 15547364), (14, 11105260), (20, 7773682), (28, 5552630), (29, 5361160), (35, 4442104), (40, 3886841), (41, 3792040), (56, 2776315), (58, 2680580), (70, 2221052), (82, 1896020), (116, 1340290), (140, 1110526), (145, 1072232), (164, 948010), (203, 765880), (205, 758408), (232, 670145), (280, 555263), (287, 541720), (290, 536116), (328, 474005), (406, 382940), (410, 379204), (467, 332920), (574, 270860), (580, 268058), (812, 191470), (820, 189602), (934, 166460), (1015, 153176), (1148, 135430), (1160, 134029), (1189, 130760), (1435, 108344), (1624, 95735), (1640, 94801), (1868, 83230), (2030, 76588), (2296, 67715), (2335, 66584), (2378, 65380), (2870, 54172), (3269, 47560), (3736, 41615), (4060, 38294), (4670, 33292), (4756, 32690), (5740, 27086), (5945, 26152), (6538, 23780), (8120, 19147), (8323, 18680), (9340, 16646), (9512, 16345), (11480, 13543), (11890, 13076)]