64610400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{26921}}^1$

素因数の和:26944

約数の個数: 72

約数和(自身を含む): 210314664

約数和(自身を除く): 145704264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 26921, 53842, 80763, 107684, 134605, 161526, 215368, 269210, 323052, 403815, 430736, 538420, 646104, 673025, 807630, 861472, 1076840, 1292208, 1346050, 1615260, 2019075, 2153680, 2584416, 2692100, 3230520, 4038150, 4307360, 5384200, 6461040, 8076300, 10768400, 12922080, 16152600, 21536800, 32305200, 64610400]

約数ペア:

[(1, 64610400), (2, 32305200), (3, 21536800), (4, 16152600), (5, 12922080), (6, 10768400), (8, 8076300), (10, 6461040), (12, 5384200), (15, 4307360), (16, 4038150), (20, 3230520), (24, 2692100), (25, 2584416), (30, 2153680), (32, 2019075), (40, 1615260), (48, 1346050), (50, 1292208), (60, 1076840), (75, 861472), (80, 807630), (96, 673025), (100, 646104), (120, 538420), (150, 430736), (160, 403815), (200, 323052), (240, 269210), (300, 215368), (400, 161526), (480, 134605), (600, 107684), (800, 80763), (1200, 53842), (2400, 26921)]