3115760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 80

約数和(自身を含む): 8035200

約数和(自身を除く): 4919440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 58, 68, 79, 80, 85, 116, 136, 145, 158, 170, 232, 272, 290, 316, 340, 395, 464, 493, 580, 632, 680, 790, 986, 1160, 1264, 1343, 1360, 1580, 1972, 2291, 2320, 2465, 2686, 3160, 3944, 4582, 4930, 5372, 6320, 6715, 7888, 9164, 9860, 10744, 11455, 13430, 18328, 19720, 21488, 22910, 26860, 36656, 38947, 39440, 45820, 53720, 77894, 91640, 107440, 155788, 183280, 194735, 311576, 389470, 623152, 778940, 1557880, 3115760]

約数ペア:

[(1, 3115760), (2, 1557880), (4, 778940), (5, 623152), (8, 389470), (10, 311576), (16, 194735), (17, 183280), (20, 155788), (29, 107440), (34, 91640), (40, 77894), (58, 53720), (68, 45820), (79, 39440), (80, 38947), (85, 36656), (116, 26860), (136, 22910), (145, 21488), (158, 19720), (170, 18328), (232, 13430), (272, 11455), (290, 10744), (316, 9860), (340, 9164), (395, 7888), (464, 6715), (493, 6320), (580, 5372), (632, 4930), (680, 4582), (790, 3944), (986, 3160), (1160, 2686), (1264, 2465), (1343, 2320), (1360, 2291), (1580, 1972)]