858172640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 2320436160

約数和(自身を除く): 1462263520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 41, 52, 58, 65, 80, 82, 104, 116, 130, 145, 160, 164, 205, 208, 232, 260, 290, 328, 347, 377, 410, 416, 464, 520, 533, 580, 656, 694, 754, 820, 928, 1040, 1066, 1160, 1189, 1312, 1388, 1508, 1640, 1735, 1885, 2080, 2132, 2320, 2378, 2665, 2776, 3016, 3280, 3470, 3770, 4264, 4511, 4640, 4756, 5330, 5552, 5945, 6032, 6560, 6940, 7540, 8528, 9022, 9512, 10063, 10660, 11104, 11890, 12064, 13880, 14227, 15080, 15457, 17056, 18044, 19024, 20126, 21320, 22555, 23780, 27760, 28454, 30160, 30914, 36088, 38048, 40252, 42640, 45110, 47560, 50315, 55520, 56908, 60320, 61828, 71135, 72176, 77285, 80504, 85280, 90220, 95120, 100630, 113816, 123656, 130819, 142270, 144352, 154570, 161008, 180440, 184951, 190240, 201260, 227632, 247312, 261638, 284540, 309140, 322016, 360880, 369902, 402520, 412583, 455264, 494624, 523276, 569080, 618280, 654095, 721760, 739804, 805040, 825166, 924755, 1046552, 1138160, 1236560, 1308190, 1479608, 1610080, 1650332, 1849510, 2062915, 2093104, 2276320, 2473120, 2616380, 2959216, 3300664, 3699020, 4125830, 4186208, 5232760, 5363579, 5918432, 6601328, 7398040, 8251660, 10465520, 10727158, 13202656, 14796080, 16503320, 20931040, 21454316, 26817895, 29592160, 33006640, 42908632, 53635790, 66013280, 85817264, 107271580, 171634528, 214543160, 429086320, 858172640]

約数ペア:

[(1, 858172640), (2, 429086320), (4, 214543160), (5, 171634528), (8, 107271580), (10, 85817264), (13, 66013280), (16, 53635790), (20, 42908632), (26, 33006640), (29, 29592160), (32, 26817895), (40, 21454316), (41, 20931040), (52, 16503320), (58, 14796080), (65, 13202656), (80, 10727158), (82, 10465520), (104, 8251660), (116, 7398040), (130, 6601328), (145, 5918432), (160, 5363579), (164, 5232760), (205, 4186208), (208, 4125830), (232, 3699020), (260, 3300664), (290, 2959216), (328, 2616380), (347, 2473120), (377, 2276320), (410, 2093104), (416, 2062915), (464, 1849510), (520, 1650332), (533, 1610080), (580, 1479608), (656, 1308190), (694, 1236560), (754, 1138160), (820, 1046552), (928, 924755), (1040, 825166), (1066, 805040), (1160, 739804), (1189, 721760), (1312, 654095), (1388, 618280), (1508, 569080), (1640, 523276), (1735, 494624), (1885, 455264), (2080, 412583), (2132, 402520), (2320, 369902), (2378, 360880), (2665, 322016), (2776, 309140), (3016, 284540), (3280, 261638), (3470, 247312), (3770, 227632), (4264, 201260), (4511, 190240), (4640, 184951), (4756, 180440), (5330, 161008), (5552, 154570), (5945, 144352), (6032, 142270), (6560, 130819), (6940, 123656), (7540, 113816), (8528, 100630), (9022, 95120), (9512, 90220), (10063, 85280), (10660, 80504), (11104, 77285), (11890, 72176), (12064, 71135), (13880, 61828), (14227, 60320), (15080, 56908), (15457, 55520), (17056, 50315), (18044, 47560), (19024, 45110), (20126, 42640), (21320, 40252), (22555, 38048), (23780, 36088), (27760, 30914), (28454, 30160)]