18599742080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{5419}}^1$

素因数の和:5642

約数の個数: 128

約数和(自身を含む): 46173196800

約数和(自身を除く): 27573454720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 173, 248, 310, 320, 346, 496, 620, 640, 692, 865, 992, 1240, 1384, 1730, 1984, 2480, 2768, 3460, 3968, 4960, 5363, 5419, 5536, 6920, 9920, 10726, 10838, 11072, 13840, 19840, 21452, 21676, 22144, 26815, 27095, 27680, 42904, 43352, 53630, 54190, 55360, 85808, 86704, 107260, 108380, 110720, 167989, 171616, 173408, 214520, 216760, 335978, 343232, 346816, 429040, 433520, 671956, 686464, 693632, 839945, 858080, 867040, 937487, 1343912, 1679890, 1716160, 1734080, 1874974, 2687824, 3359780, 3432320, 3468160, 3749948, 4687435, 5375648, 6719560, 7499896, 9374870, 10751296, 13439120, 14999792, 18749740, 21502592, 26878240, 29062097, 29999584, 37499480, 53756480, 58124194, 59999168, 74998960, 107512960, 116248388, 119998336, 145310485, 149997920, 232496776, 290620970, 299995840, 464993552, 581241940, 599991680, 929987104, 1162483880, 1859974208, 2324967760, 3719948416, 4649935520, 9299871040, 18599742080]

約数ペア:

[(1, 18599742080), (2, 9299871040), (4, 4649935520), (5, 3719948416), (8, 2324967760), (10, 1859974208), (16, 1162483880), (20, 929987104), (31, 599991680), (32, 581241940), (40, 464993552), (62, 299995840), (64, 290620970), (80, 232496776), (124, 149997920), (128, 145310485), (155, 119998336), (160, 116248388), (173, 107512960), (248, 74998960), (310, 59999168), (320, 58124194), (346, 53756480), (496, 37499480), (620, 29999584), (640, 29062097), (692, 26878240), (865, 21502592), (992, 18749740), (1240, 14999792), (1384, 13439120), (1730, 10751296), (1984, 9374870), (2480, 7499896), (2768, 6719560), (3460, 5375648), (3968, 4687435), (4960, 3749948), (5363, 3468160), (5419, 3432320), (5536, 3359780), (6920, 2687824), (9920, 1874974), (10726, 1734080), (10838, 1716160), (11072, 1679890), (13840, 1343912), (19840, 937487), (21452, 867040), (21676, 858080), (22144, 839945), (26815, 693632), (27095, 686464), (27680, 671956), (42904, 433520), (43352, 429040), (53630, 346816), (54190, 343232), (55360, 335978), (85808, 216760), (86704, 214520), (107260, 173408), (108380, 171616), (110720, 167989)]