200708040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128659}}^1$

素因数の和:128686

約数の個数: 64

約数和(自身を含む): 648446400

約数和(自身を除く): 447738360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128659, 257318, 385977, 514636, 643295, 771954, 1029272, 1286590, 1543908, 1672567, 1929885, 2573180, 3087816, 3345134, 3859770, 5017701, 5146360, 6690268, 7719540, 8362835, 10035402, 13380536, 15439080, 16725670, 20070804, 25088505, 33451340, 40141608, 50177010, 66902680, 100354020, 200708040]

約数ペア:

[(1, 200708040), (2, 100354020), (3, 66902680), (4, 50177010), (5, 40141608), (6, 33451340), (8, 25088505), (10, 20070804), (12, 16725670), (13, 15439080), (15, 13380536), (20, 10035402), (24, 8362835), (26, 7719540), (30, 6690268), (39, 5146360), (40, 5017701), (52, 3859770), (60, 3345134), (65, 3087816), (78, 2573180), (104, 1929885), (120, 1672567), (130, 1543908), (156, 1286590), (195, 1029272), (260, 771954), (312, 643295), (390, 514636), (520, 385977), (780, 257318), (1560, 128659)]