64493520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2989

約数の個数: 160

約数和(自身を含む): 246150912

約数和(自身を除く): 181657392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 2953, 3120, 3640, 4368, 5460, 5906, 7280, 8859, 10920, 11812, 14765, 17718, 20671, 21840, 23624, 29530, 35436, 38389, 41342, 44295, 47248, 59060, 62013, 70872, 76778, 82684, 88590, 103355, 115167, 118120, 124026, 141744, 153556, 165368, 177180, 191945, 206710, 230334, 236240, 248052, 268723, 307112, 310065, 330736, 354360, 383890, 413420, 460668, 496104, 537446, 575835, 614224, 620130, 708720, 767780, 806169, 826840, 921336, 992208, 1074892, 1151670, 1240260, 1343615, 1535560, 1612338, 1653680, 1842672, 2149784, 2303340, 2480520, 2687230, 3071120, 3224676, 4030845, 4299568, 4606680, 4961040, 5374460, 6449352, 8061690, 9213360, 10748920, 12898704, 16123380, 21497840, 32246760, 64493520]

約数ペア:

[(1, 64493520), (2, 32246760), (3, 21497840), (4, 16123380), (5, 12898704), (6, 10748920), (7, 9213360), (8, 8061690), (10, 6449352), (12, 5374460), (13, 4961040), (14, 4606680), (15, 4299568), (16, 4030845), (20, 3224676), (21, 3071120), (24, 2687230), (26, 2480520), (28, 2303340), (30, 2149784), (35, 1842672), (39, 1653680), (40, 1612338), (42, 1535560), (48, 1343615), (52, 1240260), (56, 1151670), (60, 1074892), (65, 992208), (70, 921336), (78, 826840), (80, 806169), (84, 767780), (91, 708720), (104, 620130), (105, 614224), (112, 575835), (120, 537446), (130, 496104), (140, 460668), (156, 413420), (168, 383890), (182, 354360), (195, 330736), (208, 310065), (210, 307112), (240, 268723), (260, 248052), (273, 236240), (280, 230334), (312, 206710), (336, 191945), (364, 177180), (390, 165368), (420, 153556), (455, 141744), (520, 124026), (546, 118120), (560, 115167), (624, 103355), (728, 88590), (780, 82684), (840, 76778), (910, 70872), (1040, 62013), (1092, 59060), (1365, 47248), (1456, 44295), (1560, 41342), (1680, 38389), (1820, 35436), (2184, 29530), (2730, 23624), (2953, 21840), (3120, 20671), (3640, 17718), (4368, 14765), (5460, 11812), (5906, 10920), (7280, 8859)]