80200080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 292481280

約数和(自身を除く): 212281200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 29, 30, 36, 40, 45, 46, 48, 58, 60, 69, 72, 80, 87, 90, 92, 115, 116, 120, 138, 144, 145, 167, 174, 180, 184, 207, 230, 232, 240, 261, 276, 290, 334, 345, 348, 360, 368, 414, 435, 460, 464, 501, 522, 552, 580, 667, 668, 690, 696, 720, 828, 835, 870, 920, 1002, 1035, 1044, 1104, 1160, 1305, 1334, 1336, 1380, 1392, 1503, 1656, 1670, 1740, 1840, 2001, 2004, 2070, 2088, 2320, 2505, 2610, 2668, 2672, 2760, 3006, 3312, 3335, 3340, 3480, 3841, 4002, 4008, 4140, 4176, 4843, 5010, 5220, 5336, 5520, 6003, 6012, 6670, 6680, 6960, 7515, 7682, 8004, 8016, 8280, 9686, 10005, 10020, 10440, 10672, 11523, 12006, 12024, 13340, 13360, 14529, 15030, 15364, 16008, 16560, 19205, 19372, 20010, 20040, 20880, 23046, 24012, 24048, 24215, 26680, 29058, 30015, 30060, 30728, 32016, 34569, 38410, 38744, 40020, 40080, 43587, 46092, 48024, 48430, 53360, 57615, 58116, 60030, 60120, 61456, 69138, 72645, 76820, 77488, 80040, 87174, 92184, 96048, 96860, 111389, 115230, 116232, 120060, 120240, 138276, 145290, 153640, 160080, 172845, 174348, 184368, 193720, 217935, 222778, 230460, 232464, 240120, 276552, 290580, 307280, 334167, 345690, 348696, 387440, 435870, 445556, 460920, 480240, 553104, 556945, 581160, 668334, 691380, 697392, 871740, 891112, 921840, 1002501, 1113890, 1162320, 1336668, 1382760, 1670835, 1743480, 1782224, 2005002, 2227780, 2673336, 2765520, 3341670, 3486960, 4010004, 4455560, 5012505, 5346672, 6683340, 8020008, 8911120, 10025010, 13366680, 16040016, 20050020, 26733360, 40100040, 80200080]

約数ペア:

[(1, 80200080), (2, 40100040), (3, 26733360), (4, 20050020), (5, 16040016), (6, 13366680), (8, 10025010), (9, 8911120), (10, 8020008), (12, 6683340), (15, 5346672), (16, 5012505), (18, 4455560), (20, 4010004), (23, 3486960), (24, 3341670), (29, 2765520), (30, 2673336), (36, 2227780), (40, 2005002), (45, 1782224), (46, 1743480), (48, 1670835), (58, 1382760), (60, 1336668), (69, 1162320), (72, 1113890), (80, 1002501), (87, 921840), (90, 891112), (92, 871740), (115, 697392), (116, 691380), (120, 668334), (138, 581160), (144, 556945), (145, 553104), (167, 480240), (174, 460920), (180, 445556), (184, 435870), (207, 387440), (230, 348696), (232, 345690), (240, 334167), (261, 307280), (276, 290580), (290, 276552), (334, 240120), (345, 232464), (348, 230460), (360, 222778), (368, 217935), (414, 193720), (435, 184368), (460, 174348), (464, 172845), (501, 160080), (522, 153640), (552, 145290), (580, 138276), (667, 120240), (668, 120060), (690, 116232), (696, 115230), (720, 111389), (828, 96860), (835, 96048), (870, 92184), (920, 87174), (1002, 80040), (1035, 77488), (1044, 76820), (1104, 72645), (1160, 69138), (1305, 61456), (1334, 60120), (1336, 60030), (1380, 58116), (1392, 57615), (1503, 53360), (1656, 48430), (1670, 48024), (1740, 46092), (1840, 43587), (2001, 40080), (2004, 40020), (2070, 38744), (2088, 38410), (2320, 34569), (2505, 32016), (2610, 30728), (2668, 30060), (2672, 30015), (2760, 29058), (3006, 26680), (3312, 24215), (3335, 24048), (3340, 24012), (3480, 23046), (3841, 20880), (4002, 20040), (4008, 20010), (4140, 19372), (4176, 19205), (4843, 16560), (5010, 16008), (5220, 15364), (5336, 15030), (5520, 14529), (6003, 13360), (6012, 13340), (6670, 12024), (6680, 12006), (6960, 11523), (7515, 10672), (7682, 10440), (8004, 10020), (8016, 10005), (8280, 9686)]