15067920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{8969}}^1$

素因数の和:8992

約数の個数: 80

約数和(自身を含む): 53389440

約数和(自身を除く): 38321520

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, 8969, 17938, 26907, 35876, 44845, 53814, 62783, 71752, 89690, 107628, 125566, 134535, 143504, 179380, 188349, 215256, 251132, 269070, 313915, 358760, 376698, 430512, 502264, 538140, 627830, 717520, 753396, 941745, 1004528, 1076280, 1255660, 1506792, 1883490, 2152560, 2511320, 3013584, 3766980, 5022640, 7533960, 15067920]

約数ペア:

[(1, 15067920), (2, 7533960), (3, 5022640), (4, 3766980), (5, 3013584), (6, 2511320), (7, 2152560), (8, 1883490), (10, 1506792), (12, 1255660), (14, 1076280), (15, 1004528), (16, 941745), (20, 753396), (21, 717520), (24, 627830), (28, 538140), (30, 502264), (35, 430512), (40, 376698), (42, 358760), (48, 313915), (56, 269070), (60, 251132), (70, 215256), (80, 188349), (84, 179380), (105, 143504), (112, 134535), (120, 125566), (140, 107628), (168, 89690), (210, 71752), (240, 62783), (280, 53814), (336, 44845), (420, 35876), (560, 26907), (840, 17938), (1680, 8969)]