61915920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 214272000

約数和(自身を除く): 152356080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 499, 517, 528, 564, 660, 705, 752, 880, 940, 998, 1034, 1128, 1320, 1410, 1497, 1551, 1880, 1996, 2068, 2256, 2495, 2585, 2640, 2820, 2994, 3102, 3760, 3992, 4136, 4990, 5170, 5489, 5640, 5988, 6204, 7485, 7755, 7984, 8272, 9980, 10340, 10978, 11280, 11976, 12408, 14970, 15510, 16467, 19960, 20680, 21956, 23453, 23952, 24816, 27445, 29940, 31020, 32934, 39920, 41360, 43912, 46906, 54890, 59880, 62040, 65868, 70359, 82335, 87824, 93812, 109780, 117265, 119760, 124080, 131736, 140718, 164670, 187624, 219560, 234530, 257983, 263472, 281436, 329340, 351795, 375248, 439120, 469060, 515966, 562872, 658680, 703590, 773949, 938120, 1031932, 1125744, 1289915, 1317360, 1407180, 1547898, 1876240, 2063864, 2579830, 2814360, 3095796, 3869745, 4127728, 5159660, 5628720, 6191592, 7739490, 10319320, 12383184, 15478980, 20638640, 30957960, 61915920]

約数ペア:

[(1, 61915920), (2, 30957960), (3, 20638640), (4, 15478980), (5, 12383184), (6, 10319320), (8, 7739490), (10, 6191592), (11, 5628720), (12, 5159660), (15, 4127728), (16, 3869745), (20, 3095796), (22, 2814360), (24, 2579830), (30, 2063864), (33, 1876240), (40, 1547898), (44, 1407180), (47, 1317360), (48, 1289915), (55, 1125744), (60, 1031932), (66, 938120), (80, 773949), (88, 703590), (94, 658680), (110, 562872), (120, 515966), (132, 469060), (141, 439120), (165, 375248), (176, 351795), (188, 329340), (220, 281436), (235, 263472), (240, 257983), (264, 234530), (282, 219560), (330, 187624), (376, 164670), (440, 140718), (470, 131736), (499, 124080), (517, 119760), (528, 117265), (564, 109780), (660, 93812), (705, 87824), (752, 82335), (880, 70359), (940, 65868), (998, 62040), (1034, 59880), (1128, 54890), (1320, 46906), (1410, 43912), (1497, 41360), (1551, 39920), (1880, 32934), (1996, 31020), (2068, 29940), (2256, 27445), (2495, 24816), (2585, 23952), (2640, 23453), (2820, 21956), (2994, 20680), (3102, 19960), (3760, 16467), (3992, 15510), (4136, 14970), (4990, 12408), (5170, 11976), (5489, 11280), (5640, 10978), (5988, 10340), (6204, 9980), (7485, 8272), (7755, 7984)]