137775560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 340929000

約数和(自身を除く): 203153440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 169, 178, 229, 260, 338, 356, 445, 458, 520, 676, 712, 845, 890, 916, 1145, 1157, 1352, 1690, 1780, 1832, 2290, 2314, 2977, 3380, 3560, 4580, 4628, 5785, 5954, 6760, 9160, 9256, 11570, 11908, 14885, 15041, 20381, 23140, 23816, 29770, 30082, 38701, 40762, 46280, 59540, 60164, 75205, 77402, 81524, 101905, 119080, 120328, 150410, 154804, 163048, 193505, 203810, 264953, 300820, 309608, 387010, 407620, 529906, 601640, 774020, 815240, 1059812, 1324765, 1548040, 2119624, 2649530, 3444389, 5299060, 6888778, 10598120, 13777556, 17221945, 27555112, 34443890, 68887780, 137775560]

約数ペア:

[(1, 137775560), (2, 68887780), (4, 34443890), (5, 27555112), (8, 17221945), (10, 13777556), (13, 10598120), (20, 6888778), (26, 5299060), (40, 3444389), (52, 2649530), (65, 2119624), (89, 1548040), (104, 1324765), (130, 1059812), (169, 815240), (178, 774020), (229, 601640), (260, 529906), (338, 407620), (356, 387010), (445, 309608), (458, 300820), (520, 264953), (676, 203810), (712, 193505), (845, 163048), (890, 154804), (916, 150410), (1145, 120328), (1157, 119080), (1352, 101905), (1690, 81524), (1780, 77402), (1832, 75205), (2290, 60164), (2314, 59540), (2977, 46280), (3380, 40762), (3560, 38701), (4580, 30082), (4628, 29770), (5785, 23816), (5954, 23140), (6760, 20381), (9160, 15041), (9256, 14885), (11570, 11908)]