124687920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{74219}}^1$

素因数の和:74242

約数の個数: 80

約数和(自身を含む): 441757440

約数和(自身を除く): 317069520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 74219, 148438, 222657, 296876, 371095, 445314, 519533, 593752, 742190, 890628, 1039066, 1113285, 1187504, 1484380, 1558599, 1781256, 2078132, 2226570, 2597665, 2968760, 3117198, 3562512, 4156264, 4453140, 5195330, 5937520, 6234396, 7792995, 8312528, 8906280, 10390660, 12468792, 15585990, 17812560, 20781320, 24937584, 31171980, 41562640, 62343960, 124687920]

約数ペア:

[(1, 124687920), (2, 62343960), (3, 41562640), (4, 31171980), (5, 24937584), (6, 20781320), (7, 17812560), (8, 15585990), (10, 12468792), (12, 10390660), (14, 8906280), (15, 8312528), (16, 7792995), (20, 6234396), (21, 5937520), (24, 5195330), (28, 4453140), (30, 4156264), (35, 3562512), (40, 3117198), (42, 2968760), (48, 2597665), (56, 2226570), (60, 2078132), (70, 1781256), (80, 1558599), (84, 1484380), (105, 1187504), (112, 1113285), (120, 1039066), (140, 890628), (168, 742190), (210, 593752), (240, 519533), (280, 445314), (336, 371095), (420, 296876), (560, 222657), (840, 148438), (1680, 74219)]