161802000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 577128240

約数和(自身を除く): 415326240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 89, 90, 100, 101, 120, 125, 144, 150, 178, 180, 200, 202, 225, 240, 250, 267, 300, 303, 356, 360, 375, 400, 404, 445, 450, 500, 505, 534, 600, 606, 712, 720, 750, 801, 808, 890, 900, 909, 1000, 1010, 1068, 1125, 1200, 1212, 1335, 1424, 1500, 1515, 1602, 1616, 1780, 1800, 1818, 2000, 2020, 2136, 2225, 2250, 2424, 2525, 2670, 3000, 3030, 3204, 3560, 3600, 3636, 4005, 4040, 4272, 4450, 4500, 4545, 4848, 5050, 5340, 6000, 6060, 6408, 6675, 7120, 7272, 7575, 8010, 8080, 8900, 8989, 9000, 9090, 10100, 10680, 11125, 12120, 12625, 12816, 13350, 14544, 15150, 16020, 17800, 17978, 18000, 18180, 20025, 20200, 21360, 22250, 22725, 24240, 25250, 26700, 26967, 30300, 32040, 33375, 35600, 35956, 36360, 37875, 40050, 40400, 44500, 44945, 45450, 50500, 53400, 53934, 60600, 64080, 66750, 71912, 72720, 75750, 80100, 80901, 89000, 89890, 90900, 100125, 101000, 106800, 107868, 113625, 121200, 133500, 134835, 143824, 151500, 160200, 161802, 178000, 179780, 181800, 200250, 202000, 215736, 224725, 227250, 267000, 269670, 303000, 320400, 323604, 359560, 363600, 400500, 404505, 431472, 449450, 454500, 534000, 539340, 606000, 647208, 674175, 719120, 801000, 809010, 898900, 909000, 1078680, 1123625, 1294416, 1348350, 1602000, 1618020, 1797800, 1818000, 2022525, 2157360, 2247250, 2696700, 3236040, 3370875, 3595600, 4045050, 4494500, 5393400, 6472080, 6741750, 8090100, 8989000, 10112625, 10786800, 13483500, 16180200, 17978000, 20225250, 26967000, 32360400, 40450500, 53934000, 80901000, 161802000]

約数ペア:

[(1, 161802000), (2, 80901000), (3, 53934000), (4, 40450500), (5, 32360400), (6, 26967000), (8, 20225250), (9, 17978000), (10, 16180200), (12, 13483500), (15, 10786800), (16, 10112625), (18, 8989000), (20, 8090100), (24, 6741750), (25, 6472080), (30, 5393400), (36, 4494500), (40, 4045050), (45, 3595600), (48, 3370875), (50, 3236040), (60, 2696700), (72, 2247250), (75, 2157360), (80, 2022525), (89, 1818000), (90, 1797800), (100, 1618020), (101, 1602000), (120, 1348350), (125, 1294416), (144, 1123625), (150, 1078680), (178, 909000), (180, 898900), (200, 809010), (202, 801000), (225, 719120), (240, 674175), (250, 647208), (267, 606000), (300, 539340), (303, 534000), (356, 454500), (360, 449450), (375, 431472), (400, 404505), (404, 400500), (445, 363600), (450, 359560), (500, 323604), (505, 320400), (534, 303000), (600, 269670), (606, 267000), (712, 227250), (720, 224725), (750, 215736), (801, 202000), (808, 200250), (890, 181800), (900, 179780), (909, 178000), (1000, 161802), (1010, 160200), (1068, 151500), (1125, 143824), (1200, 134835), (1212, 133500), (1335, 121200), (1424, 113625), (1500, 107868), (1515, 106800), (1602, 101000), (1616, 100125), (1780, 90900), (1800, 89890), (1818, 89000), (2000, 80901), (2020, 80100), (2136, 75750), (2225, 72720), (2250, 71912), (2424, 66750), (2525, 64080), (2670, 60600), (3000, 53934), (3030, 53400), (3204, 50500), (3560, 45450), (3600, 44945), (3636, 44500), (4005, 40400), (4040, 40050), (4272, 37875), (4450, 36360), (4500, 35956), (4545, 35600), (4848, 33375), (5050, 32040), (5340, 30300), (6000, 26967), (6060, 26700), (6408, 25250), (6675, 24240), (7120, 22725), (7272, 22250), (7575, 21360), (8010, 20200), (8080, 20025), (8900, 18180), (8989, 18000), (9000, 17978), (9090, 17800), (10100, 16020), (10680, 15150), (11125, 14544), (12120, 13350), (12625, 12816)]