148640840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 348840000

約数和(自身を除く): 200199160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 67, 74, 134, 148, 185, 268, 296, 335, 370, 536, 670, 740, 1340, 1480, 1499, 2479, 2680, 2998, 4958, 5996, 7495, 9916, 11992, 12395, 14990, 19832, 24790, 29980, 49580, 55463, 59960, 99160, 100433, 110926, 200866, 221852, 277315, 401732, 443704, 502165, 554630, 803464, 1004330, 1109260, 2008660, 2218520, 3716021, 4017320, 7432042, 14864084, 18580105, 29728168, 37160210, 74320420, 148640840]

約数ペア:

[(1, 148640840), (2, 74320420), (4, 37160210), (5, 29728168), (8, 18580105), (10, 14864084), (20, 7432042), (37, 4017320), (40, 3716021), (67, 2218520), (74, 2008660), (134, 1109260), (148, 1004330), (185, 803464), (268, 554630), (296, 502165), (335, 443704), (370, 401732), (536, 277315), (670, 221852), (740, 200866), (1340, 110926), (1480, 100433), (1499, 99160), (2479, 59960), (2680, 55463), (2998, 49580), (4958, 29980), (5996, 24790), (7495, 19832), (9916, 14990), (11992, 12395)]