180856480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5262

約数の個数: 96

約数和(自身を含む): 504161280

約数和(自身を除く): 323304800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 5209, 6944, 8680, 10418, 17360, 20836, 26045, 34720, 36463, 41672, 52090, 72926, 83344, 104180, 145852, 161479, 166688, 182315, 208360, 291704, 322958, 364630, 416720, 583408, 645916, 729260, 807395, 833440, 1130353, 1166816, 1291832, 1458520, 1614790, 2260706, 2583664, 2917040, 3229580, 4521412, 5167328, 5651765, 5834080, 6459160, 9042824, 11303530, 12918320, 18085648, 22607060, 25836640, 36171296, 45214120, 90428240, 180856480]

約数ペア:

[(1, 180856480), (2, 90428240), (4, 45214120), (5, 36171296), (7, 25836640), (8, 22607060), (10, 18085648), (14, 12918320), (16, 11303530), (20, 9042824), (28, 6459160), (31, 5834080), (32, 5651765), (35, 5167328), (40, 4521412), (56, 3229580), (62, 2917040), (70, 2583664), (80, 2260706), (112, 1614790), (124, 1458520), (140, 1291832), (155, 1166816), (160, 1130353), (217, 833440), (224, 807395), (248, 729260), (280, 645916), (310, 583408), (434, 416720), (496, 364630), (560, 322958), (620, 291704), (868, 208360), (992, 182315), (1085, 166688), (1120, 161479), (1240, 145852), (1736, 104180), (2170, 83344), (2480, 72926), (3472, 52090), (4340, 41672), (4960, 36463), (5209, 34720), (6944, 26045), (8680, 20836), (10418, 17360)]