122847760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{219371}}^1$

素因数の和:219391

約数の個数: 40

約数和(自身を含む): 326425536

約数和(自身を除く): 203577776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 219371, 438742, 877484, 1096855, 1535597, 1754968, 2193710, 3071194, 3509936, 4387420, 6142388, 7677985, 8774840, 12284776, 15355970, 17549680, 24569552, 30711940, 61423880, 122847760]

約数ペア:

[(1, 122847760), (2, 61423880), (4, 30711940), (5, 24569552), (7, 17549680), (8, 15355970), (10, 12284776), (14, 8774840), (16, 7677985), (20, 6142388), (28, 4387420), (35, 3509936), (40, 3071194), (56, 2193710), (70, 1754968), (80, 1535597), (112, 1096855), (140, 877484), (280, 438742), (560, 219371)]