129317200

素因数分解:

$2^4\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2861}}^1$

素因数の和:2992

約数の個数: 60

約数和(自身を含む): 313543548

約数和(自身を除く): 184226348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 113, 200, 226, 400, 452, 565, 904, 1130, 1808, 2260, 2825, 2861, 4520, 5650, 5722, 9040, 11300, 11444, 14305, 22600, 22888, 28610, 45200, 45776, 57220, 71525, 114440, 143050, 228880, 286100, 323293, 572200, 646586, 1144400, 1293172, 1616465, 2586344, 3232930, 5172688, 6465860, 8082325, 12931720, 16164650, 25863440, 32329300, 64658600, 129317200]

約数ペア:

[(1, 129317200), (2, 64658600), (4, 32329300), (5, 25863440), (8, 16164650), (10, 12931720), (16, 8082325), (20, 6465860), (25, 5172688), (40, 3232930), (50, 2586344), (80, 1616465), (100, 1293172), (113, 1144400), (200, 646586), (226, 572200), (400, 323293), (452, 286100), (565, 228880), (904, 143050), (1130, 114440), (1808, 71525), (2260, 57220), (2825, 45776), (2861, 45200), (4520, 28610), (5650, 22888), (5722, 22600), (9040, 14305), (11300, 11444)]