122565000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{8171}}^1$

素因数の和:8200

約数の個数: 80

約数和(自身を含む): 382939920

約数和(自身を除く): 260374920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 8171, 15000, 16342, 24513, 32684, 40855, 49026, 65368, 81710, 98052, 122565, 163420, 196104, 204275, 245130, 326840, 408550, 490260, 612825, 817100, 980520, 1021375, 1225650, 1634200, 2042750, 2451300, 3064125, 4085500, 4902600, 5106875, 6128250, 8171000, 10213750, 12256500, 15320625, 20427500, 24513000, 30641250, 40855000, 61282500, 122565000]

約数ペア:

[(1, 122565000), (2, 61282500), (3, 40855000), (4, 30641250), (5, 24513000), (6, 20427500), (8, 15320625), (10, 12256500), (12, 10213750), (15, 8171000), (20, 6128250), (24, 5106875), (25, 4902600), (30, 4085500), (40, 3064125), (50, 2451300), (60, 2042750), (75, 1634200), (100, 1225650), (120, 1021375), (125, 980520), (150, 817100), (200, 612825), (250, 490260), (300, 408550), (375, 326840), (500, 245130), (600, 204275), (625, 196104), (750, 163420), (1000, 122565), (1250, 98052), (1500, 81710), (1875, 65368), (2500, 49026), (3000, 40855), (3750, 32684), (5000, 24513), (7500, 16342), (8171, 15000)]