102451120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 246760992

約数和(自身を除く): 144309872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 73, 80, 106, 146, 212, 265, 292, 331, 365, 424, 530, 584, 662, 730, 848, 1060, 1168, 1324, 1460, 1655, 2120, 2648, 2920, 3310, 3869, 4240, 5296, 5840, 6620, 7738, 13240, 15476, 17543, 19345, 24163, 26480, 30952, 35086, 38690, 48326, 61904, 70172, 77380, 87715, 96652, 120815, 140344, 154760, 175430, 193304, 241630, 280688, 309520, 350860, 386608, 483260, 701720, 966520, 1280639, 1403440, 1933040, 2561278, 5122556, 6403195, 10245112, 12806390, 20490224, 25612780, 51225560, 102451120]

約数ペア:

[(1, 102451120), (2, 51225560), (4, 25612780), (5, 20490224), (8, 12806390), (10, 10245112), (16, 6403195), (20, 5122556), (40, 2561278), (53, 1933040), (73, 1403440), (80, 1280639), (106, 966520), (146, 701720), (212, 483260), (265, 386608), (292, 350860), (331, 309520), (365, 280688), (424, 241630), (530, 193304), (584, 175430), (662, 154760), (730, 140344), (848, 120815), (1060, 96652), (1168, 87715), (1324, 77380), (1460, 70172), (1655, 61904), (2120, 48326), (2648, 38690), (2920, 35086), (3310, 30952), (3869, 26480), (4240, 24163), (5296, 19345), (5840, 17543), (6620, 15476), (7738, 13240)]