64894800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1381

約数の個数: 120

約数和(自身を含む): 213111360

約数和(自身を除く): 148216560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 150, 164, 200, 205, 240, 246, 300, 328, 400, 410, 492, 600, 615, 656, 820, 984, 1025, 1200, 1230, 1319, 1640, 1968, 2050, 2460, 2638, 3075, 3280, 3957, 4100, 4920, 5276, 6150, 6595, 7914, 8200, 9840, 10552, 12300, 13190, 15828, 16400, 19785, 21104, 24600, 26380, 31656, 32975, 39570, 49200, 52760, 54079, 63312, 65950, 79140, 98925, 105520, 108158, 131900, 158280, 162237, 197850, 216316, 263800, 270395, 316560, 324474, 395700, 432632, 527600, 540790, 648948, 791400, 811185, 865264, 1081580, 1297896, 1351975, 1582800, 1622370, 2163160, 2595792, 2703950, 3244740, 4055925, 4326320, 5407900, 6489480, 8111850, 10815800, 12978960, 16223700, 21631600, 32447400, 64894800]

約数ペア:

[(1, 64894800), (2, 32447400), (3, 21631600), (4, 16223700), (5, 12978960), (6, 10815800), (8, 8111850), (10, 6489480), (12, 5407900), (15, 4326320), (16, 4055925), (20, 3244740), (24, 2703950), (25, 2595792), (30, 2163160), (40, 1622370), (41, 1582800), (48, 1351975), (50, 1297896), (60, 1081580), (75, 865264), (80, 811185), (82, 791400), (100, 648948), (120, 540790), (123, 527600), (150, 432632), (164, 395700), (200, 324474), (205, 316560), (240, 270395), (246, 263800), (300, 216316), (328, 197850), (400, 162237), (410, 158280), (492, 131900), (600, 108158), (615, 105520), (656, 98925), (820, 79140), (984, 65950), (1025, 63312), (1200, 54079), (1230, 52760), (1319, 49200), (1640, 39570), (1968, 32975), (2050, 31656), (2460, 26380), (2638, 24600), (3075, 21104), (3280, 19785), (3957, 16400), (4100, 15828), (4920, 13190), (5276, 12300), (6150, 10552), (6595, 9840), (7914, 8200)]