57455160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68399}}^1$

素因数の和:68420

約数の個数: 64

約数和(自身を含む): 196992000

約数和(自身を除く): 139536840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68399, 136798, 205197, 273596, 341995, 410394, 478793, 547192, 683990, 820788, 957586, 1025985, 1367980, 1436379, 1641576, 1915172, 2051970, 2393965, 2735960, 2872758, 3830344, 4103940, 4787930, 5745516, 7181895, 8207880, 9575860, 11491032, 14363790, 19151720, 28727580, 57455160]

約数ペア:

[(1, 57455160), (2, 28727580), (3, 19151720), (4, 14363790), (5, 11491032), (6, 9575860), (7, 8207880), (8, 7181895), (10, 5745516), (12, 4787930), (14, 4103940), (15, 3830344), (20, 2872758), (21, 2735960), (24, 2393965), (28, 2051970), (30, 1915172), (35, 1641576), (40, 1436379), (42, 1367980), (56, 1025985), (60, 957586), (70, 820788), (84, 683990), (105, 547192), (120, 478793), (140, 410394), (168, 341995), (210, 273596), (280, 205197), (420, 136798), (840, 68399)]