86156720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2302

約数の個数: 80

約数和(自身を含む): 221652480

約数和(自身を除く): 135495760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2239, 2405, 2960, 3848, 4478, 4810, 7696, 8956, 9620, 11195, 17912, 19240, 22390, 29107, 35824, 38480, 44780, 58214, 82843, 89560, 116428, 145535, 165686, 179120, 232856, 291070, 331372, 414215, 465712, 582140, 662744, 828430, 1076959, 1164280, 1325488, 1656860, 2153918, 2328560, 3313720, 4307836, 5384795, 6627440, 8615672, 10769590, 17231344, 21539180, 43078360, 86156720]

約数ペア:

[(1, 86156720), (2, 43078360), (4, 21539180), (5, 17231344), (8, 10769590), (10, 8615672), (13, 6627440), (16, 5384795), (20, 4307836), (26, 3313720), (37, 2328560), (40, 2153918), (52, 1656860), (65, 1325488), (74, 1164280), (80, 1076959), (104, 828430), (130, 662744), (148, 582140), (185, 465712), (208, 414215), (260, 331372), (296, 291070), (370, 232856), (481, 179120), (520, 165686), (592, 145535), (740, 116428), (962, 89560), (1040, 82843), (1480, 58214), (1924, 44780), (2239, 38480), (2405, 35824), (2960, 29107), (3848, 22390), (4478, 19240), (4810, 17912), (7696, 11195), (8956, 9620)]