128317980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1583}}^1$

素因数の和:1795

約数の個数: 96

約数和(自身を含む): 413005824

約数和(自身を除く): 284687844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 193, 210, 386, 420, 579, 772, 965, 1158, 1351, 1583, 1930, 2316, 2702, 2895, 3166, 3860, 4053, 4749, 5404, 5790, 6332, 6755, 7915, 8106, 9498, 11081, 11580, 13510, 15830, 16212, 18996, 20265, 22162, 23745, 27020, 31660, 33243, 40530, 44324, 47490, 55405, 66486, 81060, 94980, 110810, 132972, 166215, 221620, 305519, 332430, 611038, 664860, 916557, 1222076, 1527595, 1833114, 2138633, 3055190, 3666228, 4277266, 4582785, 6110380, 6415899, 8554532, 9165570, 10693165, 12831798, 18331140, 21386330, 25663596, 32079495, 42772660, 64158990, 128317980]

約数ペア:

[(1, 128317980), (2, 64158990), (3, 42772660), (4, 32079495), (5, 25663596), (6, 21386330), (7, 18331140), (10, 12831798), (12, 10693165), (14, 9165570), (15, 8554532), (20, 6415899), (21, 6110380), (28, 4582785), (30, 4277266), (35, 3666228), (42, 3055190), (60, 2138633), (70, 1833114), (84, 1527595), (105, 1222076), (140, 916557), (193, 664860), (210, 611038), (386, 332430), (420, 305519), (579, 221620), (772, 166215), (965, 132972), (1158, 110810), (1351, 94980), (1583, 81060), (1930, 66486), (2316, 55405), (2702, 47490), (2895, 44324), (3166, 40530), (3860, 33243), (4053, 31660), (4749, 27020), (5404, 23745), (5790, 22162), (6332, 20265), (6755, 18996), (7915, 16212), (8106, 15830), (9498, 13510), (11081, 11580)]