512984080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2417}}^1$

素因数の和:2816

約数の個数: 80

約数和(自身を含む): 1367233920

約数和(自身を除く): 854249840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 758, 1516, 1895, 2417, 2653, 3032, 3790, 4834, 5306, 6064, 7580, 9668, 10612, 12085, 13265, 15160, 16919, 19336, 21224, 24170, 26530, 30320, 33838, 38672, 42448, 48340, 53060, 67676, 84595, 96680, 106120, 135352, 169190, 193360, 212240, 270704, 338380, 676760, 916043, 1353520, 1832086, 3664172, 4580215, 6412301, 7328344, 9160430, 12824602, 14656688, 18320860, 25649204, 32061505, 36641720, 51298408, 64123010, 73283440, 102596816, 128246020, 256492040, 512984080]

約数ペア:

[(1, 512984080), (2, 256492040), (4, 128246020), (5, 102596816), (7, 73283440), (8, 64123010), (10, 51298408), (14, 36641720), (16, 32061505), (20, 25649204), (28, 18320860), (35, 14656688), (40, 12824602), (56, 9160430), (70, 7328344), (80, 6412301), (112, 4580215), (140, 3664172), (280, 1832086), (379, 1353520), (560, 916043), (758, 676760), (1516, 338380), (1895, 270704), (2417, 212240), (2653, 193360), (3032, 169190), (3790, 135352), (4834, 106120), (5306, 96680), (6064, 84595), (7580, 67676), (9668, 53060), (10612, 48340), (12085, 42448), (13265, 38672), (15160, 33838), (16919, 30320), (19336, 26530), (21224, 24170)]