74367440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 205105920

約数和(自身を除く): 130738480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 79, 80, 82, 112, 140, 158, 164, 205, 280, 287, 316, 328, 395, 410, 553, 560, 574, 632, 656, 790, 820, 1106, 1148, 1264, 1435, 1580, 1640, 1681, 2212, 2296, 2765, 2870, 3160, 3239, 3280, 3362, 4424, 4592, 5530, 5740, 6320, 6478, 6724, 8405, 8848, 11060, 11480, 11767, 12956, 13448, 16195, 16810, 22120, 22673, 22960, 23534, 25912, 26896, 32390, 33620, 44240, 45346, 47068, 51824, 58835, 64780, 67240, 90692, 94136, 113365, 117670, 129560, 132799, 134480, 181384, 188272, 226730, 235340, 259120, 265598, 362768, 453460, 470680, 531196, 663995, 906920, 929593, 941360, 1062392, 1327990, 1813840, 1859186, 2124784, 2655980, 3718372, 4647965, 5311960, 7436744, 9295930, 10623920, 14873488, 18591860, 37183720, 74367440]

約数ペア:

[(1, 74367440), (2, 37183720), (4, 18591860), (5, 14873488), (7, 10623920), (8, 9295930), (10, 7436744), (14, 5311960), (16, 4647965), (20, 3718372), (28, 2655980), (35, 2124784), (40, 1859186), (41, 1813840), (56, 1327990), (70, 1062392), (79, 941360), (80, 929593), (82, 906920), (112, 663995), (140, 531196), (158, 470680), (164, 453460), (205, 362768), (280, 265598), (287, 259120), (316, 235340), (328, 226730), (395, 188272), (410, 181384), (553, 134480), (560, 132799), (574, 129560), (632, 117670), (656, 113365), (790, 94136), (820, 90692), (1106, 67240), (1148, 64780), (1264, 58835), (1435, 51824), (1580, 47068), (1640, 45346), (1681, 44240), (2212, 33620), (2296, 32390), (2765, 26896), (2870, 25912), (3160, 23534), (3239, 22960), (3280, 22673), (3362, 22120), (4424, 16810), (4592, 16195), (5530, 13448), (5740, 12956), (6320, 11767), (6478, 11480), (6724, 11060), (8405, 8848)]