131820000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{13}}^3$

素因数の和:72

約数の個数: 240

約数和(自身を含む): 468412560

約数和(自身を除く): 336592560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 169, 195, 200, 208, 240, 250, 260, 300, 312, 325, 338, 375, 390, 400, 416, 480, 500, 507, 520, 600, 624, 625, 650, 676, 750, 780, 800, 845, 975, 1000, 1014, 1040, 1200, 1248, 1250, 1300, 1352, 1500, 1560, 1625, 1690, 1875, 1950, 2000, 2028, 2080, 2197, 2400, 2500, 2535, 2600, 2704, 3000, 3120, 3250, 3380, 3750, 3900, 4000, 4056, 4225, 4394, 4875, 5000, 5070, 5200, 5408, 6000, 6240, 6500, 6591, 6760, 7500, 7800, 8112, 8125, 8450, 8788, 9750, 10000, 10140, 10400, 10985, 12000, 12675, 13000, 13182, 13520, 15000, 15600, 16224, 16250, 16900, 17576, 19500, 20000, 20280, 21125, 21970, 24375, 25350, 26000, 26364, 27040, 30000, 31200, 32500, 32955, 33800, 35152, 39000, 40560, 42250, 43940, 48750, 50700, 52000, 52728, 54925, 60000, 63375, 65000, 65910, 67600, 70304, 78000, 81120, 84500, 87880, 97500, 101400, 105456, 105625, 109850, 126750, 130000, 131820, 135200, 156000, 164775, 169000, 175760, 195000, 202800, 210912, 211250, 219700, 253500, 260000, 263640, 274625, 316875, 329550, 338000, 351520, 390000, 405600, 422500, 439400, 507000, 527280, 549250, 633750, 659100, 676000, 780000, 823875, 845000, 878800, 1014000, 1054560, 1098500, 1267500, 1318200, 1373125, 1647750, 1690000, 1757600, 2028000, 2197000, 2535000, 2636400, 2746250, 3295500, 3380000, 4119375, 4394000, 5070000, 5272800, 5492500, 6591000, 8238750, 8788000, 10140000, 10985000, 13182000, 16477500, 21970000, 26364000, 32955000, 43940000, 65910000, 131820000]

約数ペア:

[(1, 131820000), (2, 65910000), (3, 43940000), (4, 32955000), (5, 26364000), (6, 21970000), (8, 16477500), (10, 13182000), (12, 10985000), (13, 10140000), (15, 8788000), (16, 8238750), (20, 6591000), (24, 5492500), (25, 5272800), (26, 5070000), (30, 4394000), (32, 4119375), (39, 3380000), (40, 3295500), (48, 2746250), (50, 2636400), (52, 2535000), (60, 2197000), (65, 2028000), (75, 1757600), (78, 1690000), (80, 1647750), (96, 1373125), (100, 1318200), (104, 1267500), (120, 1098500), (125, 1054560), (130, 1014000), (150, 878800), (156, 845000), (160, 823875), (169, 780000), (195, 676000), (200, 659100), (208, 633750), (240, 549250), (250, 527280), (260, 507000), (300, 439400), (312, 422500), (325, 405600), (338, 390000), (375, 351520), (390, 338000), (400, 329550), (416, 316875), (480, 274625), (500, 263640), (507, 260000), (520, 253500), (600, 219700), (624, 211250), (625, 210912), (650, 202800), (676, 195000), (750, 175760), (780, 169000), (800, 164775), (845, 156000), (975, 135200), (1000, 131820), (1014, 130000), (1040, 126750), (1200, 109850), (1248, 105625), (1250, 105456), (1300, 101400), (1352, 97500), (1500, 87880), (1560, 84500), (1625, 81120), (1690, 78000), (1875, 70304), (1950, 67600), (2000, 65910), (2028, 65000), (2080, 63375), (2197, 60000), (2400, 54925), (2500, 52728), (2535, 52000), (2600, 50700), (2704, 48750), (3000, 43940), (3120, 42250), (3250, 40560), (3380, 39000), (3750, 35152), (3900, 33800), (4000, 32955), (4056, 32500), (4225, 31200), (4394, 30000), (4875, 27040), (5000, 26364), (5070, 26000), (5200, 25350), (5408, 24375), (6000, 21970), (6240, 21125), (6500, 20280), (6591, 20000), (6760, 19500), (7500, 17576), (7800, 16900), (8112, 16250), (8125, 16224), (8450, 15600), (8788, 15000), (9750, 13520), (10000, 13182), (10140, 13000), (10400, 12675), (10985, 12000)]