127620304

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 305337600

約数和(自身を除く): 177717296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 59, 62, 89, 98, 112, 118, 124, 178, 196, 217, 236, 248, 356, 392, 413, 434, 472, 496, 623, 712, 784, 826, 868, 944, 1246, 1424, 1519, 1652, 1736, 1829, 2492, 2759, 2891, 3038, 3304, 3472, 3658, 4361, 4984, 5251, 5518, 5782, 6076, 6608, 7316, 8722, 9968, 10502, 11036, 11564, 12152, 12803, 14632, 17444, 19313, 21004, 22072, 23128, 24304, 25606, 29264, 34888, 36757, 38626, 42008, 44144, 46256, 51212, 69776, 73514, 77252, 84016, 89621, 102424, 135191, 147028, 154504, 162781, 179242, 204848, 257299, 270382, 294056, 309008, 325562, 358484, 514598, 540764, 588112, 651124, 716968, 1029196, 1081528, 1139467, 1302248, 1433936, 2058392, 2163056, 2278934, 2604496, 4116784, 4557868, 7976269, 9115736, 15952538, 18231472, 31905076, 63810152, 127620304]

約数ペア:

[(1, 127620304), (2, 63810152), (4, 31905076), (7, 18231472), (8, 15952538), (14, 9115736), (16, 7976269), (28, 4557868), (31, 4116784), (49, 2604496), (56, 2278934), (59, 2163056), (62, 2058392), (89, 1433936), (98, 1302248), (112, 1139467), (118, 1081528), (124, 1029196), (178, 716968), (196, 651124), (217, 588112), (236, 540764), (248, 514598), (356, 358484), (392, 325562), (413, 309008), (434, 294056), (472, 270382), (496, 257299), (623, 204848), (712, 179242), (784, 162781), (826, 154504), (868, 147028), (944, 135191), (1246, 102424), (1424, 89621), (1519, 84016), (1652, 77252), (1736, 73514), (1829, 69776), (2492, 51212), (2759, 46256), (2891, 44144), (3038, 42008), (3304, 38626), (3472, 36757), (3658, 34888), (4361, 29264), (4984, 25606), (5251, 24304), (5518, 23128), (5782, 22072), (6076, 21004), (6608, 19313), (7316, 17444), (8722, 14632), (9968, 12803), (10502, 12152), (11036, 11564)]