56211660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 178214400

約数和(自身を除く): 122002740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 67, 79, 90, 118, 134, 158, 177, 180, 201, 236, 237, 268, 295, 316, 335, 354, 395, 402, 474, 531, 590, 603, 670, 708, 711, 790, 804, 885, 948, 1005, 1062, 1180, 1185, 1206, 1340, 1422, 1580, 1770, 2010, 2124, 2370, 2412, 2655, 2844, 3015, 3540, 3555, 3953, 4020, 4661, 4740, 5293, 5310, 6030, 7110, 7906, 9322, 10586, 10620, 11859, 12060, 13983, 14220, 15812, 15879, 18644, 19765, 21172, 23305, 23718, 26465, 27966, 31758, 35577, 39530, 41949, 46610, 47436, 47637, 52930, 55932, 59295, 63516, 69915, 71154, 79060, 79395, 83898, 93220, 95274, 105860, 118590, 139830, 142308, 158790, 167796, 177885, 190548, 209745, 237180, 238185, 279660, 312287, 317580, 355770, 419490, 476370, 624574, 711540, 838980, 936861, 952740, 1249148, 1561435, 1873722, 2810583, 3122870, 3747444, 4684305, 5621166, 6245740, 9368610, 11242332, 14052915, 18737220, 28105830, 56211660]

約数ペア:

[(1, 56211660), (2, 28105830), (3, 18737220), (4, 14052915), (5, 11242332), (6, 9368610), (9, 6245740), (10, 5621166), (12, 4684305), (15, 3747444), (18, 3122870), (20, 2810583), (30, 1873722), (36, 1561435), (45, 1249148), (59, 952740), (60, 936861), (67, 838980), (79, 711540), (90, 624574), (118, 476370), (134, 419490), (158, 355770), (177, 317580), (180, 312287), (201, 279660), (236, 238185), (237, 237180), (268, 209745), (295, 190548), (316, 177885), (335, 167796), (354, 158790), (395, 142308), (402, 139830), (474, 118590), (531, 105860), (590, 95274), (603, 93220), (670, 83898), (708, 79395), (711, 79060), (790, 71154), (804, 69915), (885, 63516), (948, 59295), (1005, 55932), (1062, 52930), (1180, 47637), (1185, 47436), (1206, 46610), (1340, 41949), (1422, 39530), (1580, 35577), (1770, 31758), (2010, 27966), (2124, 26465), (2370, 23718), (2412, 23305), (2655, 21172), (2844, 19765), (3015, 18644), (3540, 15879), (3555, 15812), (3953, 14220), (4020, 13983), (4661, 12060), (4740, 11859), (5293, 10620), (5310, 10586), (6030, 9322), (7110, 7906)]