8165820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 26883360

約数和(自身を除く): 18717540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 29, 30, 38, 39, 52, 57, 58, 60, 65, 76, 78, 87, 95, 114, 116, 130, 145, 156, 174, 190, 195, 228, 247, 260, 285, 290, 348, 361, 377, 380, 390, 435, 494, 551, 570, 580, 722, 741, 754, 780, 870, 988, 1083, 1102, 1131, 1140, 1235, 1444, 1482, 1508, 1653, 1740, 1805, 1885, 2166, 2204, 2262, 2470, 2755, 2964, 3306, 3610, 3705, 3770, 4332, 4524, 4693, 4940, 5415, 5510, 5655, 6612, 7163, 7220, 7410, 7540, 8265, 9386, 10469, 10830, 11020, 11310, 14079, 14326, 14820, 16530, 18772, 20938, 21489, 21660, 22620, 23465, 28158, 28652, 31407, 33060, 35815, 41876, 42978, 46930, 52345, 56316, 62814, 70395, 71630, 85956, 93860, 104690, 107445, 125628, 136097, 140790, 143260, 157035, 209380, 214890, 272194, 281580, 314070, 408291, 429780, 544388, 628140, 680485, 816582, 1360970, 1633164, 2041455, 2721940, 4082910, 8165820]

約数ペア:

[(1, 8165820), (2, 4082910), (3, 2721940), (4, 2041455), (5, 1633164), (6, 1360970), (10, 816582), (12, 680485), (13, 628140), (15, 544388), (19, 429780), (20, 408291), (26, 314070), (29, 281580), (30, 272194), (38, 214890), (39, 209380), (52, 157035), (57, 143260), (58, 140790), (60, 136097), (65, 125628), (76, 107445), (78, 104690), (87, 93860), (95, 85956), (114, 71630), (116, 70395), (130, 62814), (145, 56316), (156, 52345), (174, 46930), (190, 42978), (195, 41876), (228, 35815), (247, 33060), (260, 31407), (285, 28652), (290, 28158), (348, 23465), (361, 22620), (377, 21660), (380, 21489), (390, 20938), (435, 18772), (494, 16530), (551, 14820), (570, 14326), (580, 14079), (722, 11310), (741, 11020), (754, 10830), (780, 10469), (870, 9386), (988, 8265), (1083, 7540), (1102, 7410), (1131, 7220), (1140, 7163), (1235, 6612), (1444, 5655), (1482, 5510), (1508, 5415), (1653, 4940), (1740, 4693), (1805, 4524), (1885, 4332), (2166, 3770), (2204, 3705), (2262, 3610), (2470, 3306), (2755, 2964)]