151708720

素因数分解:

$2^4\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{1861}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 353258640

約数和(自身を除く): 201549920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1019, 1861, 2038, 3722, 4076, 5095, 7444, 8152, 9305, 10190, 14888, 16304, 18610, 20380, 29776, 37220, 40760, 74440, 81520, 148880, 1896359, 3792718, 7585436, 9481795, 15170872, 18963590, 30341744, 37927180, 75854360, 151708720]

約数ペア:

[(1, 151708720), (2, 75854360), (4, 37927180), (5, 30341744), (8, 18963590), (10, 15170872), (16, 9481795), (20, 7585436), (40, 3792718), (80, 1896359), (1019, 148880), (1861, 81520), (2038, 74440), (3722, 40760), (4076, 37220), (5095, 29776), (7444, 20380), (8152, 18610), (9305, 16304), (10190, 14888)]