78195000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 263728080

約数和(自身を除く): 185533080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 260, 300, 312, 325, 375, 390, 401, 500, 520, 600, 625, 650, 750, 780, 802, 975, 1000, 1203, 1250, 1300, 1500, 1560, 1604, 1625, 1875, 1950, 2005, 2406, 2500, 2600, 3000, 3208, 3250, 3750, 3900, 4010, 4812, 4875, 5000, 5213, 6015, 6500, 7500, 7800, 8020, 8125, 9624, 9750, 10025, 10426, 12030, 13000, 15000, 15639, 16040, 16250, 19500, 20050, 20852, 24060, 24375, 26065, 30075, 31278, 32500, 39000, 40100, 41704, 48120, 48750, 50125, 52130, 60150, 62556, 65000, 78195, 80200, 97500, 100250, 104260, 120300, 125112, 130325, 150375, 156390, 195000, 200500, 208520, 240600, 250625, 260650, 300750, 312780, 390975, 401000, 501250, 521300, 601500, 625560, 651625, 751875, 781950, 1002500, 1042600, 1203000, 1303250, 1503750, 1563900, 1954875, 2005000, 2606500, 3007500, 3127800, 3258125, 3909750, 5213000, 6015000, 6516250, 7819500, 9774375, 13032500, 15639000, 19548750, 26065000, 39097500, 78195000]

約数ペア:

[(1, 78195000), (2, 39097500), (3, 26065000), (4, 19548750), (5, 15639000), (6, 13032500), (8, 9774375), (10, 7819500), (12, 6516250), (13, 6015000), (15, 5213000), (20, 3909750), (24, 3258125), (25, 3127800), (26, 3007500), (30, 2606500), (39, 2005000), (40, 1954875), (50, 1563900), (52, 1503750), (60, 1303250), (65, 1203000), (75, 1042600), (78, 1002500), (100, 781950), (104, 751875), (120, 651625), (125, 625560), (130, 601500), (150, 521300), (156, 501250), (195, 401000), (200, 390975), (250, 312780), (260, 300750), (300, 260650), (312, 250625), (325, 240600), (375, 208520), (390, 200500), (401, 195000), (500, 156390), (520, 150375), (600, 130325), (625, 125112), (650, 120300), (750, 104260), (780, 100250), (802, 97500), (975, 80200), (1000, 78195), (1203, 65000), (1250, 62556), (1300, 60150), (1500, 52130), (1560, 50125), (1604, 48750), (1625, 48120), (1875, 41704), (1950, 40100), (2005, 39000), (2406, 32500), (2500, 31278), (2600, 30075), (3000, 26065), (3208, 24375), (3250, 24060), (3750, 20852), (3900, 20050), (4010, 19500), (4812, 16250), (4875, 16040), (5000, 15639), (5213, 15000), (6015, 13000), (6500, 12030), (7500, 10426), (7800, 10025), (8020, 9750), (8125, 9624)]