72750000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 140

約数和(自身を含む): 237340712

約数和(自身を除く): 164590712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 120, 125, 150, 194, 200, 240, 250, 291, 300, 375, 388, 400, 485, 500, 582, 600, 625, 750, 776, 970, 1000, 1164, 1200, 1250, 1455, 1500, 1552, 1875, 1940, 2000, 2328, 2425, 2500, 2910, 3000, 3125, 3750, 3880, 4656, 4850, 5000, 5820, 6000, 6250, 7275, 7500, 7760, 9375, 9700, 10000, 11640, 12125, 12500, 14550, 15000, 15625, 18750, 19400, 23280, 24250, 25000, 29100, 30000, 31250, 36375, 37500, 38800, 46875, 48500, 50000, 58200, 60625, 62500, 72750, 75000, 93750, 97000, 116400, 121250, 125000, 145500, 150000, 181875, 187500, 194000, 242500, 250000, 291000, 303125, 363750, 375000, 485000, 582000, 606250, 727500, 750000, 909375, 970000, 1212500, 1455000, 1515625, 1818750, 2425000, 2910000, 3031250, 3637500, 4546875, 4850000, 6062500, 7275000, 9093750, 12125000, 14550000, 18187500, 24250000, 36375000, 72750000]

約数ペア:

[(1, 72750000), (2, 36375000), (3, 24250000), (4, 18187500), (5, 14550000), (6, 12125000), (8, 9093750), (10, 7275000), (12, 6062500), (15, 4850000), (16, 4546875), (20, 3637500), (24, 3031250), (25, 2910000), (30, 2425000), (40, 1818750), (48, 1515625), (50, 1455000), (60, 1212500), (75, 970000), (80, 909375), (97, 750000), (100, 727500), (120, 606250), (125, 582000), (150, 485000), (194, 375000), (200, 363750), (240, 303125), (250, 291000), (291, 250000), (300, 242500), (375, 194000), (388, 187500), (400, 181875), (485, 150000), (500, 145500), (582, 125000), (600, 121250), (625, 116400), (750, 97000), (776, 93750), (970, 75000), (1000, 72750), (1164, 62500), (1200, 60625), (1250, 58200), (1455, 50000), (1500, 48500), (1552, 46875), (1875, 38800), (1940, 37500), (2000, 36375), (2328, 31250), (2425, 30000), (2500, 29100), (2910, 25000), (3000, 24250), (3125, 23280), (3750, 19400), (3880, 18750), (4656, 15625), (4850, 15000), (5000, 14550), (5820, 12500), (6000, 12125), (6250, 11640), (7275, 10000), (7500, 9700), (7760, 9375)]