74168960

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 188823420

約数和(自身を除く): 114654460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 401, 544, 578, 640, 680, 802, 1088, 1156, 1360, 1445, 1604, 2005, 2176, 2312, 2720, 2890, 3208, 4010, 4624, 5440, 5780, 6416, 6817, 8020, 9248, 10880, 11560, 12832, 13634, 16040, 18496, 23120, 25664, 27268, 32080, 34085, 36992, 46240, 51328, 54536, 64160, 68170, 92480, 109072, 115889, 128320, 136340, 184960, 218144, 231778, 256640, 272680, 436288, 463556, 545360, 579445, 872576, 927112, 1090720, 1158890, 1854224, 2181440, 2317780, 3708448, 4362880, 4635560, 7416896, 9271120, 14833792, 18542240, 37084480, 74168960]

約数ペア:

[(1, 74168960), (2, 37084480), (4, 18542240), (5, 14833792), (8, 9271120), (10, 7416896), (16, 4635560), (17, 4362880), (20, 3708448), (32, 2317780), (34, 2181440), (40, 1854224), (64, 1158890), (68, 1090720), (80, 927112), (85, 872576), (128, 579445), (136, 545360), (160, 463556), (170, 436288), (272, 272680), (289, 256640), (320, 231778), (340, 218144), (401, 184960), (544, 136340), (578, 128320), (640, 115889), (680, 109072), (802, 92480), (1088, 68170), (1156, 64160), (1360, 54536), (1445, 51328), (1604, 46240), (2005, 36992), (2176, 34085), (2312, 32080), (2720, 27268), (2890, 25664), (3208, 23120), (4010, 18496), (4624, 16040), (5440, 13634), (5780, 12832), (6416, 11560), (6817, 10880), (8020, 9248)]