64278000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{3571}}^1$

素因数の和:3600

約数の個数: 120

約数和(自身を含む): 224564496

約数和(自身を除く): 160286496

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, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3571, 3600, 4500, 6000, 7142, 9000, 10713, 14284, 17855, 18000, 21426, 28568, 32139, 35710, 42852, 53565, 57136, 64278, 71420, 85704, 89275, 107130, 128556, 142840, 160695, 171408, 178550, 214260, 257112, 267825, 285680, 321390, 357100, 428520, 446375, 514224, 535650, 642780, 714200, 803475, 857040, 892750, 1071300, 1285560, 1339125, 1428400, 1606950, 1785500, 2142600, 2571120, 2678250, 3213900, 3571000, 4017375, 4285200, 5356500, 6427800, 7142000, 8034750, 10713000, 12855600, 16069500, 21426000, 32139000, 64278000]

約数ペア:

[(1, 64278000), (2, 32139000), (3, 21426000), (4, 16069500), (5, 12855600), (6, 10713000), (8, 8034750), (9, 7142000), (10, 6427800), (12, 5356500), (15, 4285200), (16, 4017375), (18, 3571000), (20, 3213900), (24, 2678250), (25, 2571120), (30, 2142600), (36, 1785500), (40, 1606950), (45, 1428400), (48, 1339125), (50, 1285560), (60, 1071300), (72, 892750), (75, 857040), (80, 803475), (90, 714200), (100, 642780), (120, 535650), (125, 514224), (144, 446375), (150, 428520), (180, 357100), (200, 321390), (225, 285680), (240, 267825), (250, 257112), (300, 214260), (360, 178550), (375, 171408), (400, 160695), (450, 142840), (500, 128556), (600, 107130), (720, 89275), (750, 85704), (900, 71420), (1000, 64278), (1125, 57136), (1200, 53565), (1500, 42852), (1800, 35710), (2000, 32139), (2250, 28568), (3000, 21426), (3571, 18000), (3600, 17855), (4500, 14284), (6000, 10713), (7142, 9000)]