82918680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2361

約数の個数: 128

約数和(自身を含む): 279659520

約数和(自身を除く): 196740840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2311, 2392, 2760, 2990, 3588, 4485, 4622, 5980, 6933, 7176, 8970, 9244, 11555, 11960, 13866, 17940, 18488, 23110, 27732, 30043, 34665, 35880, 46220, 53153, 55464, 60086, 69330, 90129, 92440, 106306, 120172, 138660, 150215, 159459, 180258, 212612, 240344, 265765, 277320, 300430, 318918, 360516, 425224, 450645, 531530, 600860, 637836, 690989, 721032, 797295, 901290, 1063060, 1201720, 1275672, 1381978, 1594590, 1802580, 2072967, 2126120, 2763956, 3189180, 3454945, 3605160, 4145934, 5527912, 6378360, 6909890, 8291868, 10364835, 13819780, 16583736, 20729670, 27639560, 41459340, 82918680]

約数ペア:

[(1, 82918680), (2, 41459340), (3, 27639560), (4, 20729670), (5, 16583736), (6, 13819780), (8, 10364835), (10, 8291868), (12, 6909890), (13, 6378360), (15, 5527912), (20, 4145934), (23, 3605160), (24, 3454945), (26, 3189180), (30, 2763956), (39, 2126120), (40, 2072967), (46, 1802580), (52, 1594590), (60, 1381978), (65, 1275672), (69, 1201720), (78, 1063060), (92, 901290), (104, 797295), (115, 721032), (120, 690989), (130, 637836), (138, 600860), (156, 531530), (184, 450645), (195, 425224), (230, 360516), (260, 318918), (276, 300430), (299, 277320), (312, 265765), (345, 240344), (390, 212612), (460, 180258), (520, 159459), (552, 150215), (598, 138660), (690, 120172), (780, 106306), (897, 92440), (920, 90129), (1196, 69330), (1380, 60086), (1495, 55464), (1560, 53153), (1794, 46220), (2311, 35880), (2392, 34665), (2760, 30043), (2990, 27732), (3588, 23110), (4485, 18488), (4622, 17940), (5980, 13866), (6933, 11960), (7176, 11555), (8970, 9244)]