66315000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{4421}}^1$

素因数の和:4450

約数の個数: 80

約数和(自身を含む): 207214920

約数和(自身を除く): 140899920

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, 4421, 5000, 7500, 8842, 13263, 15000, 17684, 22105, 26526, 35368, 44210, 53052, 66315, 88420, 106104, 110525, 132630, 176840, 221050, 265260, 331575, 442100, 530520, 552625, 663150, 884200, 1105250, 1326300, 1657875, 2210500, 2652600, 2763125, 3315750, 4421000, 5526250, 6631500, 8289375, 11052500, 13263000, 16578750, 22105000, 33157500, 66315000]

約数ペア:

[(1, 66315000), (2, 33157500), (3, 22105000), (4, 16578750), (5, 13263000), (6, 11052500), (8, 8289375), (10, 6631500), (12, 5526250), (15, 4421000), (20, 3315750), (24, 2763125), (25, 2652600), (30, 2210500), (40, 1657875), (50, 1326300), (60, 1105250), (75, 884200), (100, 663150), (120, 552625), (125, 530520), (150, 442100), (200, 331575), (250, 265260), (300, 221050), (375, 176840), (500, 132630), (600, 110525), (625, 106104), (750, 88420), (1000, 66315), (1250, 53052), (1500, 44210), (1875, 35368), (2500, 26526), (3000, 22105), (3750, 17684), (4421, 15000), (5000, 13263), (7500, 8842)]