153757520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 447399936

約数和(自身を除く): 293642416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 170, 217, 238, 248, 272, 280, 310, 340, 434, 476, 496, 521, 527, 560, 595, 620, 680, 868, 952, 1042, 1054, 1085, 1190, 1240, 1360, 1736, 1904, 2084, 2108, 2170, 2380, 2480, 2605, 2635, 3472, 3647, 3689, 4168, 4216, 4340, 4760, 5210, 5270, 7294, 7378, 8336, 8432, 8680, 8857, 9520, 10420, 10540, 14588, 14756, 16151, 17360, 17714, 18235, 18445, 20840, 21080, 29176, 29512, 32302, 35428, 36470, 36890, 41680, 42160, 44285, 58352, 59024, 61999, 64604, 70856, 72940, 73780, 80755, 88570, 113057, 123998, 129208, 141712, 145880, 147560, 161510, 177140, 226114, 247996, 258416, 274567, 291760, 295120, 309995, 323020, 354280, 452228, 495992, 549134, 565285, 619990, 646040, 708560, 904456, 991984, 1098268, 1130570, 1239980, 1292080, 1372835, 1808912, 1921969, 2196536, 2261140, 2479960, 2745670, 3843938, 4393072, 4522280, 4959920, 5491340, 7687876, 9044560, 9609845, 10982680, 15375752, 19219690, 21965360, 30751504, 38439380, 76878760, 153757520]

約数ペア:

[(1, 153757520), (2, 76878760), (4, 38439380), (5, 30751504), (7, 21965360), (8, 19219690), (10, 15375752), (14, 10982680), (16, 9609845), (17, 9044560), (20, 7687876), (28, 5491340), (31, 4959920), (34, 4522280), (35, 4393072), (40, 3843938), (56, 2745670), (62, 2479960), (68, 2261140), (70, 2196536), (80, 1921969), (85, 1808912), (112, 1372835), (119, 1292080), (124, 1239980), (136, 1130570), (140, 1098268), (155, 991984), (170, 904456), (217, 708560), (238, 646040), (248, 619990), (272, 565285), (280, 549134), (310, 495992), (340, 452228), (434, 354280), (476, 323020), (496, 309995), (521, 295120), (527, 291760), (560, 274567), (595, 258416), (620, 247996), (680, 226114), (868, 177140), (952, 161510), (1042, 147560), (1054, 145880), (1085, 141712), (1190, 129208), (1240, 123998), (1360, 113057), (1736, 88570), (1904, 80755), (2084, 73780), (2108, 72940), (2170, 70856), (2380, 64604), (2480, 61999), (2605, 59024), (2635, 58352), (3472, 44285), (3647, 42160), (3689, 41680), (4168, 36890), (4216, 36470), (4340, 35428), (4760, 32302), (5210, 29512), (5270, 29176), (7294, 21080), (7378, 20840), (8336, 18445), (8432, 18235), (8680, 17714), (8857, 17360), (9520, 16151), (10420, 14756), (10540, 14588)]