57627920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 159072408

約数和(自身を除く): 101444488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 241, 244, 245, 280, 305, 392, 427, 482, 488, 490, 560, 610, 784, 854, 964, 976, 980, 1205, 1220, 1687, 1708, 1928, 1960, 2135, 2410, 2440, 2989, 3374, 3416, 3856, 3920, 4270, 4820, 4880, 5978, 6748, 6832, 8435, 8540, 9640, 11809, 11956, 13496, 14701, 14945, 16870, 17080, 19280, 23618, 23912, 26992, 29402, 29890, 33740, 34160, 47236, 47824, 58804, 59045, 59780, 67480, 73505, 94472, 102907, 117608, 118090, 119560, 134960, 147010, 188944, 205814, 235216, 236180, 239120, 294020, 411628, 472360, 514535, 588040, 720349, 823256, 944720, 1029070, 1176080, 1440698, 1646512, 2058140, 2881396, 3601745, 4116280, 5762792, 7203490, 8232560, 11525584, 14406980, 28813960, 57627920]

約数ペア:

[(1, 57627920), (2, 28813960), (4, 14406980), (5, 11525584), (7, 8232560), (8, 7203490), (10, 5762792), (14, 4116280), (16, 3601745), (20, 2881396), (28, 2058140), (35, 1646512), (40, 1440698), (49, 1176080), (56, 1029070), (61, 944720), (70, 823256), (80, 720349), (98, 588040), (112, 514535), (122, 472360), (140, 411628), (196, 294020), (241, 239120), (244, 236180), (245, 235216), (280, 205814), (305, 188944), (392, 147010), (427, 134960), (482, 119560), (488, 118090), (490, 117608), (560, 102907), (610, 94472), (784, 73505), (854, 67480), (964, 59780), (976, 59045), (980, 58804), (1205, 47824), (1220, 47236), (1687, 34160), (1708, 33740), (1928, 29890), (1960, 29402), (2135, 26992), (2410, 23912), (2440, 23618), (2989, 19280), (3374, 17080), (3416, 16870), (3856, 14945), (3920, 14701), (4270, 13496), (4820, 11956), (4880, 11809), (5978, 9640), (6748, 8540), (6832, 8435)]