85655640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 296732160

約数和(自身を除く): 211076520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 953, 1070, 1284, 1498, 1605, 1906, 2140, 2247, 2568, 2859, 2996, 3210, 3745, 3812, 4280, 4494, 4765, 5718, 5992, 6420, 6671, 7490, 7624, 8988, 9530, 11235, 11436, 12840, 13342, 14295, 14980, 17976, 19060, 20013, 22470, 22872, 26684, 28590, 29960, 33355, 38120, 40026, 44940, 53368, 57180, 66710, 80052, 89880, 100065, 101971, 114360, 133420, 160104, 200130, 203942, 266840, 305913, 400260, 407884, 509855, 611826, 713797, 800520, 815768, 1019710, 1223652, 1427594, 1529565, 2039420, 2141391, 2447304, 2855188, 3059130, 3568985, 4078840, 4282782, 5710376, 6118260, 7137970, 8565564, 10706955, 12236520, 14275940, 17131128, 21413910, 28551880, 42827820, 85655640]

約数ペア:

[(1, 85655640), (2, 42827820), (3, 28551880), (4, 21413910), (5, 17131128), (6, 14275940), (7, 12236520), (8, 10706955), (10, 8565564), (12, 7137970), (14, 6118260), (15, 5710376), (20, 4282782), (21, 4078840), (24, 3568985), (28, 3059130), (30, 2855188), (35, 2447304), (40, 2141391), (42, 2039420), (56, 1529565), (60, 1427594), (70, 1223652), (84, 1019710), (105, 815768), (107, 800520), (120, 713797), (140, 611826), (168, 509855), (210, 407884), (214, 400260), (280, 305913), (321, 266840), (420, 203942), (428, 200130), (535, 160104), (642, 133420), (749, 114360), (840, 101971), (856, 100065), (953, 89880), (1070, 80052), (1284, 66710), (1498, 57180), (1605, 53368), (1906, 44940), (2140, 40026), (2247, 38120), (2568, 33355), (2859, 29960), (2996, 28590), (3210, 26684), (3745, 22872), (3812, 22470), (4280, 20013), (4494, 19060), (4765, 17976), (5718, 14980), (5992, 14295), (6420, 13342), (6671, 12840), (7490, 11436), (7624, 11235), (8988, 9530)]