128115720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2131}}^1$

素因数の和:2315

約数の個数: 96

約数和(自身を含む): 419065920

約数和(自身を除く): 290950200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 167, 180, 334, 360, 501, 668, 835, 1002, 1336, 1503, 1670, 2004, 2131, 2505, 3006, 3340, 4008, 4262, 5010, 6012, 6393, 6680, 7515, 8524, 10020, 10655, 12024, 12786, 15030, 17048, 19179, 20040, 21310, 25572, 30060, 31965, 38358, 42620, 51144, 60120, 63930, 76716, 85240, 95895, 127860, 153432, 191790, 255720, 355877, 383580, 711754, 767160, 1067631, 1423508, 1779385, 2135262, 2847016, 3202893, 3558770, 4270524, 5338155, 6405786, 7117540, 8541048, 10676310, 12811572, 14235080, 16014465, 21352620, 25623144, 32028930, 42705240, 64057860, 128115720]

約数ペア:

[(1, 128115720), (2, 64057860), (3, 42705240), (4, 32028930), (5, 25623144), (6, 21352620), (8, 16014465), (9, 14235080), (10, 12811572), (12, 10676310), (15, 8541048), (18, 7117540), (20, 6405786), (24, 5338155), (30, 4270524), (36, 3558770), (40, 3202893), (45, 2847016), (60, 2135262), (72, 1779385), (90, 1423508), (120, 1067631), (167, 767160), (180, 711754), (334, 383580), (360, 355877), (501, 255720), (668, 191790), (835, 153432), (1002, 127860), (1336, 95895), (1503, 85240), (1670, 76716), (2004, 63930), (2131, 60120), (2505, 51144), (3006, 42620), (3340, 38358), (4008, 31965), (4262, 30060), (5010, 25572), (6012, 21310), (6393, 20040), (6680, 19179), (7515, 17048), (8524, 15030), (10020, 12786), (10655, 12024)]