126828040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 303336000

約数和(自身を除く): 176507960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 1531, 2071, 2180, 3062, 4142, 4360, 6124, 7655, 8284, 10355, 12248, 15310, 16568, 20710, 29089, 30620, 41420, 58178, 61240, 82840, 116356, 145445, 166879, 232712, 290890, 333758, 581780, 667516, 834395, 1163560, 1335032, 1668790, 3170701, 3337580, 6341402, 6675160, 12682804, 15853505, 25365608, 31707010, 63414020, 126828040]

約数ペア:

[(1, 126828040), (2, 63414020), (4, 31707010), (5, 25365608), (8, 15853505), (10, 12682804), (19, 6675160), (20, 6341402), (38, 3337580), (40, 3170701), (76, 1668790), (95, 1335032), (109, 1163560), (152, 834395), (190, 667516), (218, 581780), (380, 333758), (436, 290890), (545, 232712), (760, 166879), (872, 145445), (1090, 116356), (1531, 82840), (2071, 61240), (2180, 58178), (3062, 41420), (4142, 30620), (4360, 29089), (6124, 20710), (7655, 16568), (8284, 15310), (10355, 12248)]