131851680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8861}}^1$

素因数の和:8910

約数の個数: 96

約数和(自身を含む): 428779008

約数和(自身を除く): 296927328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 8861, 14880, 17722, 26583, 35444, 44305, 53166, 70888, 88610, 106332, 132915, 141776, 177220, 212664, 265830, 274691, 283552, 354440, 425328, 531660, 549382, 708880, 824073, 850656, 1063320, 1098764, 1373455, 1417760, 1648146, 2126640, 2197528, 2746910, 3296292, 4120365, 4253280, 4395056, 5493820, 6592584, 8240730, 8790112, 10987640, 13185168, 16481460, 21975280, 26370336, 32962920, 43950560, 65925840, 131851680]

約数ペア:

[(1, 131851680), (2, 65925840), (3, 43950560), (4, 32962920), (5, 26370336), (6, 21975280), (8, 16481460), (10, 13185168), (12, 10987640), (15, 8790112), (16, 8240730), (20, 6592584), (24, 5493820), (30, 4395056), (31, 4253280), (32, 4120365), (40, 3296292), (48, 2746910), (60, 2197528), (62, 2126640), (80, 1648146), (93, 1417760), (96, 1373455), (120, 1098764), (124, 1063320), (155, 850656), (160, 824073), (186, 708880), (240, 549382), (248, 531660), (310, 425328), (372, 354440), (465, 283552), (480, 274691), (496, 265830), (620, 212664), (744, 177220), (930, 141776), (992, 132915), (1240, 106332), (1488, 88610), (1860, 70888), (2480, 53166), (2976, 44305), (3720, 35444), (4960, 26583), (7440, 17722), (8861, 14880)]