77871000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 128

約数和(自身を含む): 246317760

約数和(自身を除く): 168446760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 101, 120, 125, 150, 200, 202, 250, 257, 300, 303, 375, 404, 500, 505, 514, 600, 606, 750, 771, 808, 1000, 1010, 1028, 1212, 1285, 1500, 1515, 1542, 2020, 2056, 2424, 2525, 2570, 3000, 3030, 3084, 3855, 4040, 5050, 5140, 6060, 6168, 6425, 7575, 7710, 10100, 10280, 12120, 12625, 12850, 15150, 15420, 19275, 20200, 25250, 25700, 25957, 30300, 30840, 32125, 37875, 38550, 50500, 51400, 51914, 60600, 64250, 75750, 77100, 77871, 96375, 101000, 103828, 128500, 129785, 151500, 154200, 155742, 192750, 207656, 257000, 259570, 303000, 311484, 385500, 389355, 519140, 622968, 648925, 771000, 778710, 1038280, 1297850, 1557420, 1946775, 2595700, 3114840, 3244625, 3893550, 5191400, 6489250, 7787100, 9733875, 12978500, 15574200, 19467750, 25957000, 38935500, 77871000]

約数ペア:

[(1, 77871000), (2, 38935500), (3, 25957000), (4, 19467750), (5, 15574200), (6, 12978500), (8, 9733875), (10, 7787100), (12, 6489250), (15, 5191400), (20, 3893550), (24, 3244625), (25, 3114840), (30, 2595700), (40, 1946775), (50, 1557420), (60, 1297850), (75, 1038280), (100, 778710), (101, 771000), (120, 648925), (125, 622968), (150, 519140), (200, 389355), (202, 385500), (250, 311484), (257, 303000), (300, 259570), (303, 257000), (375, 207656), (404, 192750), (500, 155742), (505, 154200), (514, 151500), (600, 129785), (606, 128500), (750, 103828), (771, 101000), (808, 96375), (1000, 77871), (1010, 77100), (1028, 75750), (1212, 64250), (1285, 60600), (1500, 51914), (1515, 51400), (1542, 50500), (2020, 38550), (2056, 37875), (2424, 32125), (2525, 30840), (2570, 30300), (3000, 25957), (3030, 25700), (3084, 25250), (3855, 20200), (4040, 19275), (5050, 15420), (5140, 15150), (6060, 12850), (6168, 12625), (6425, 12120), (7575, 10280), (7710, 10100)]