15639000

素因数分解:

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

素因数の和:438

約数の個数: 128

約数和(自身を含む): 52678080

約数和(自身を除く): 37039080

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, 650, 750, 780, 802, 975, 1000, 1203, 1300, 1500, 1560, 1604, 1625, 1950, 2005, 2406, 2600, 3000, 3208, 3250, 3900, 4010, 4812, 4875, 5213, 6015, 6500, 7800, 8020, 9624, 9750, 10025, 10426, 12030, 13000, 15639, 16040, 19500, 20050, 20852, 24060, 26065, 30075, 31278, 39000, 40100, 41704, 48120, 50125, 52130, 60150, 62556, 78195, 80200, 100250, 104260, 120300, 125112, 130325, 150375, 156390, 200500, 208520, 240600, 260650, 300750, 312780, 390975, 401000, 521300, 601500, 625560, 651625, 781950, 1042600, 1203000, 1303250, 1563900, 1954875, 2606500, 3127800, 3909750, 5213000, 7819500, 15639000]

約数ペア:

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