25147920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{14969}}^1$

素因数の和:14992

約数の個数: 80

約数和(自身を含む): 89101440

約数和(自身を除く): 63953520

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, 14969, 29938, 44907, 59876, 74845, 89814, 104783, 119752, 149690, 179628, 209566, 224535, 239504, 299380, 314349, 359256, 419132, 449070, 523915, 598760, 628698, 718512, 838264, 898140, 1047830, 1197520, 1257396, 1571745, 1676528, 1796280, 2095660, 2514792, 3143490, 3592560, 4191320, 5029584, 6286980, 8382640, 12573960, 25147920]

約数ペア:

[(1, 25147920), (2, 12573960), (3, 8382640), (4, 6286980), (5, 5029584), (6, 4191320), (7, 3592560), (8, 3143490), (10, 2514792), (12, 2095660), (14, 1796280), (15, 1676528), (16, 1571745), (20, 1257396), (21, 1197520), (24, 1047830), (28, 898140), (30, 838264), (35, 718512), (40, 628698), (42, 598760), (48, 523915), (56, 449070), (60, 419132), (70, 359256), (80, 314349), (84, 299380), (105, 239504), (112, 224535), (120, 209566), (140, 179628), (168, 149690), (210, 119752), (240, 104783), (280, 89814), (336, 74845), (420, 59876), (560, 44907), (840, 29938), (1680, 14969)]