81003000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 285143040

約数和(自身を除く): 204140040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 31, 39, 40, 50, 52, 60, 62, 65, 67, 75, 78, 93, 100, 104, 120, 124, 125, 130, 134, 150, 155, 156, 186, 195, 200, 201, 248, 250, 260, 268, 300, 310, 312, 325, 335, 372, 375, 390, 402, 403, 465, 500, 520, 536, 600, 620, 650, 670, 744, 750, 775, 780, 804, 806, 871, 930, 975, 1000, 1005, 1209, 1240, 1300, 1340, 1500, 1550, 1560, 1608, 1612, 1625, 1675, 1742, 1860, 1950, 2010, 2015, 2077, 2325, 2418, 2600, 2613, 2680, 3000, 3100, 3224, 3250, 3350, 3484, 3720, 3875, 3900, 4020, 4030, 4154, 4355, 4650, 4836, 4875, 5025, 5226, 6045, 6200, 6231, 6500, 6700, 6968, 7750, 7800, 8040, 8060, 8308, 8375, 8710, 9300, 9672, 9750, 10050, 10075, 10385, 10452, 11625, 12090, 12462, 13000, 13065, 13400, 15500, 16120, 16616, 16750, 17420, 18600, 19500, 20100, 20150, 20770, 20904, 21775, 23250, 24180, 24924, 25125, 26130, 27001, 30225, 31000, 31155, 33500, 34840, 39000, 40200, 40300, 41540, 43550, 46500, 48360, 49848, 50250, 50375, 51925, 52260, 54002, 60450, 62310, 65325, 67000, 80600, 81003, 83080, 87100, 93000, 100500, 100750, 103850, 104520, 108004, 108875, 120900, 124620, 130650, 135005, 151125, 155775, 162006, 174200, 201000, 201500, 207700, 216008, 217750, 241800, 249240, 259625, 261300, 270010, 302250, 311550, 324012, 326625, 403000, 405015, 415400, 435500, 519250, 522600, 540020, 604500, 623100, 648024, 653250, 675025, 778875, 810030, 871000, 1038500, 1080040, 1209000, 1246200, 1306500, 1350050, 1557750, 1620060, 2025075, 2077000, 2613000, 2700100, 3115500, 3240120, 3375125, 4050150, 5400200, 6231000, 6750250, 8100300, 10125375, 13500500, 16200600, 20250750, 27001000, 40501500, 81003000]

約数ペア:

[(1, 81003000), (2, 40501500), (3, 27001000), (4, 20250750), (5, 16200600), (6, 13500500), (8, 10125375), (10, 8100300), (12, 6750250), (13, 6231000), (15, 5400200), (20, 4050150), (24, 3375125), (25, 3240120), (26, 3115500), (30, 2700100), (31, 2613000), (39, 2077000), (40, 2025075), (50, 1620060), (52, 1557750), (60, 1350050), (62, 1306500), (65, 1246200), (67, 1209000), (75, 1080040), (78, 1038500), (93, 871000), (100, 810030), (104, 778875), (120, 675025), (124, 653250), (125, 648024), (130, 623100), (134, 604500), (150, 540020), (155, 522600), (156, 519250), (186, 435500), (195, 415400), (200, 405015), (201, 403000), (248, 326625), (250, 324012), (260, 311550), (268, 302250), (300, 270010), (310, 261300), (312, 259625), (325, 249240), (335, 241800), (372, 217750), (375, 216008), (390, 207700), (402, 201500), (403, 201000), (465, 174200), (500, 162006), (520, 155775), (536, 151125), (600, 135005), (620, 130650), (650, 124620), (670, 120900), (744, 108875), (750, 108004), (775, 104520), (780, 103850), (804, 100750), (806, 100500), (871, 93000), (930, 87100), (975, 83080), (1000, 81003), (1005, 80600), (1209, 67000), (1240, 65325), (1300, 62310), (1340, 60450), (1500, 54002), (1550, 52260), (1560, 51925), (1608, 50375), (1612, 50250), (1625, 49848), (1675, 48360), (1742, 46500), (1860, 43550), (1950, 41540), (2010, 40300), (2015, 40200), (2077, 39000), (2325, 34840), (2418, 33500), (2600, 31155), (2613, 31000), (2680, 30225), (3000, 27001), (3100, 26130), (3224, 25125), (3250, 24924), (3350, 24180), (3484, 23250), (3720, 21775), (3875, 20904), (3900, 20770), (4020, 20150), (4030, 20100), (4154, 19500), (4355, 18600), (4650, 17420), (4836, 16750), (4875, 16616), (5025, 16120), (5226, 15500), (6045, 13400), (6200, 13065), (6231, 13000), (6500, 12462), (6700, 12090), (6968, 11625), (7750, 10452), (7800, 10385), (8040, 10075), (8060, 10050), (8308, 9750), (8375, 9672), (8710, 9300)]