131907480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 416102400

約数和(自身を除く): 284194920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 601, 620, 708, 744, 885, 930, 1180, 1202, 1240, 1416, 1770, 1803, 1829, 1860, 2360, 2404, 3005, 3540, 3606, 3658, 3720, 4808, 5487, 6010, 7080, 7212, 7316, 9015, 9145, 10974, 12020, 14424, 14632, 18030, 18290, 18631, 21948, 24040, 27435, 35459, 36060, 36580, 37262, 43896, 54870, 55893, 70918, 72120, 73160, 74524, 93155, 106377, 109740, 111786, 141836, 149048, 177295, 186310, 212754, 219480, 223572, 279465, 283672, 354590, 372620, 425508, 447144, 531885, 558930, 709180, 745240, 851016, 1063770, 1099229, 1117860, 1418360, 2127540, 2198458, 2235720, 3297687, 4255080, 4396916, 5496145, 6595374, 8793832, 10992290, 13190748, 16488435, 21984580, 26381496, 32976870, 43969160, 65953740, 131907480]

約数ペア:

[(1, 131907480), (2, 65953740), (3, 43969160), (4, 32976870), (5, 26381496), (6, 21984580), (8, 16488435), (10, 13190748), (12, 10992290), (15, 8793832), (20, 6595374), (24, 5496145), (30, 4396916), (31, 4255080), (40, 3297687), (59, 2235720), (60, 2198458), (62, 2127540), (93, 1418360), (118, 1117860), (120, 1099229), (124, 1063770), (155, 851016), (177, 745240), (186, 709180), (236, 558930), (248, 531885), (295, 447144), (310, 425508), (354, 372620), (372, 354590), (465, 283672), (472, 279465), (590, 223572), (601, 219480), (620, 212754), (708, 186310), (744, 177295), (885, 149048), (930, 141836), (1180, 111786), (1202, 109740), (1240, 106377), (1416, 93155), (1770, 74524), (1803, 73160), (1829, 72120), (1860, 70918), (2360, 55893), (2404, 54870), (3005, 43896), (3540, 37262), (3606, 36580), (3658, 36060), (3720, 35459), (4808, 27435), (5487, 24040), (6010, 21948), (7080, 18631), (7212, 18290), (7316, 18030), (9015, 14632), (9145, 14424), (10974, 12020)]