156949612040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1\times {\mathrm{20107}}^1$

素因数の和:21031

約数の個数: 128

約数和(自身を含む): 403147704960

約数和(自身を除く): 246198092920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 883, 884, 1105, 1766, 1768, 2210, 3532, 4415, 4420, 7064, 8830, 8840, 11479, 15011, 17660, 20107, 22958, 30022, 35320, 40214, 45916, 57395, 60044, 75055, 80428, 91832, 100535, 114790, 120088, 150110, 160856, 195143, 201070, 229580, 261391, 300220, 341819, 390286, 402140, 459160, 522782, 600440, 683638, 780572, 804280, 975715, 1045564, 1306955, 1367276, 1561144, 1709095, 1951430, 2091128, 2613910, 2734552, 3418190, 3902860, 4443647, 5227820, 6836380, 7805720, 8887294, 10455640, 13672760, 17754481, 17774588, 22218235, 35508962, 35549176, 44436470, 71017924, 88772405, 88872940, 142035848, 177544810, 177745880, 230808253, 301826177, 355089620, 461616506, 603652354, 710179240, 923233012, 1154041265, 1207304708, 1509130885, 1846466024, 2308082530, 2414609416, 3018261770, 3923740301, 4616165060, 6036523540, 7847480602, 9232330120, 12073047080, 15694961204, 19618701505, 31389922408, 39237403010, 78474806020, 156949612040]

約数ペア:

[(1, 156949612040), (2, 78474806020), (4, 39237403010), (5, 31389922408), (8, 19618701505), (10, 15694961204), (13, 12073047080), (17, 9232330120), (20, 7847480602), (26, 6036523540), (34, 4616165060), (40, 3923740301), (52, 3018261770), (65, 2414609416), (68, 2308082530), (85, 1846466024), (104, 1509130885), (130, 1207304708), (136, 1154041265), (170, 923233012), (221, 710179240), (260, 603652354), (340, 461616506), (442, 355089620), (520, 301826177), (680, 230808253), (883, 177745880), (884, 177544810), (1105, 142035848), (1766, 88872940), (1768, 88772405), (2210, 71017924), (3532, 44436470), (4415, 35549176), (4420, 35508962), (7064, 22218235), (8830, 17774588), (8840, 17754481), (11479, 13672760), (15011, 10455640), (17660, 8887294), (20107, 7805720), (22958, 6836380), (30022, 5227820), (35320, 4443647), (40214, 3902860), (45916, 3418190), (57395, 2734552), (60044, 2613910), (75055, 2091128), (80428, 1951430), (91832, 1709095), (100535, 1561144), (114790, 1367276), (120088, 1306955), (150110, 1045564), (160856, 975715), (195143, 804280), (201070, 780572), (229580, 683638), (261391, 600440), (300220, 522782), (341819, 459160), (390286, 402140)]