15489040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 43604352

約数和(自身を除く): 28115312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1627, 1904, 2380, 3254, 4760, 6508, 8135, 9520, 11389, 13016, 16270, 22778, 26032, 27659, 32540, 45556, 55318, 56945, 65080, 91112, 110636, 113890, 130160, 138295, 182224, 193613, 221272, 227780, 276590, 387226, 442544, 455560, 553180, 774452, 911120, 968065, 1106360, 1548904, 1936130, 2212720, 3097808, 3872260, 7744520, 15489040]

約数ペア:

[(1, 15489040), (2, 7744520), (4, 3872260), (5, 3097808), (7, 2212720), (8, 1936130), (10, 1548904), (14, 1106360), (16, 968065), (17, 911120), (20, 774452), (28, 553180), (34, 455560), (35, 442544), (40, 387226), (56, 276590), (68, 227780), (70, 221272), (80, 193613), (85, 182224), (112, 138295), (119, 130160), (136, 113890), (140, 110636), (170, 91112), (238, 65080), (272, 56945), (280, 55318), (340, 45556), (476, 32540), (560, 27659), (595, 26032), (680, 22778), (952, 16270), (1190, 13016), (1360, 11389), (1627, 9520), (1904, 8135), (2380, 6508), (3254, 4760)]