79028040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7237}}^1$

素因数の和:7271

約数の個数: 128

約数和(自身を含む): 291836160

約数和(自身を除く): 212808120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7237, 10920, 14474, 21711, 28948, 36185, 43422, 50659, 57896, 72370, 86844, 94081, 101318, 108555, 144740, 151977, 173688, 188162, 202636, 217110, 253295, 282243, 289480, 303954, 376324, 405272, 434220, 470405, 506590, 564486, 607908, 658567, 752648, 759885, 868440, 940810, 1013180, 1128972, 1215816, 1317134, 1411215, 1519770, 1881620, 1975701, 2026360, 2257944, 2634268, 2822430, 3039540, 3292835, 3763240, 3951402, 5268536, 5644860, 6079080, 6585670, 7902804, 9878505, 11289720, 13171340, 15805608, 19757010, 26342680, 39514020, 79028040]

約数ペア:

[(1, 79028040), (2, 39514020), (3, 26342680), (4, 19757010), (5, 15805608), (6, 13171340), (7, 11289720), (8, 9878505), (10, 7902804), (12, 6585670), (13, 6079080), (14, 5644860), (15, 5268536), (20, 3951402), (21, 3763240), (24, 3292835), (26, 3039540), (28, 2822430), (30, 2634268), (35, 2257944), (39, 2026360), (40, 1975701), (42, 1881620), (52, 1519770), (56, 1411215), (60, 1317134), (65, 1215816), (70, 1128972), (78, 1013180), (84, 940810), (91, 868440), (104, 759885), (105, 752648), (120, 658567), (130, 607908), (140, 564486), (156, 506590), (168, 470405), (182, 434220), (195, 405272), (210, 376324), (260, 303954), (273, 289480), (280, 282243), (312, 253295), (364, 217110), (390, 202636), (420, 188162), (455, 173688), (520, 151977), (546, 144740), (728, 108555), (780, 101318), (840, 94081), (910, 86844), (1092, 72370), (1365, 57896), (1560, 50659), (1820, 43422), (2184, 36185), (2730, 28948), (3640, 21711), (5460, 14474), (7237, 10920)]