151937680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5261}}^1$

素因数の和:5312

約数の個数: 60

約数和(自身を含む): 372896892

約数和(自身を除く): 220959212

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5261, 5776, 7220, 10522, 14440, 21044, 26305, 28880, 42088, 52610, 84176, 99959, 105220, 199918, 210440, 399836, 420880, 499795, 799672, 999590, 1599344, 1899221, 1999180, 3798442, 3998360, 7596884, 7996720, 9496105, 15193768, 18992210, 30387536, 37984420, 75968840, 151937680]

約数ペア:

[(1, 151937680), (2, 75968840), (4, 37984420), (5, 30387536), (8, 18992210), (10, 15193768), (16, 9496105), (19, 7996720), (20, 7596884), (38, 3998360), (40, 3798442), (76, 1999180), (80, 1899221), (95, 1599344), (152, 999590), (190, 799672), (304, 499795), (361, 420880), (380, 399836), (722, 210440), (760, 199918), (1444, 105220), (1520, 99959), (1805, 84176), (2888, 52610), (3610, 42088), (5261, 28880), (5776, 26305), (7220, 21044), (10522, 14440)]