81238200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1997

約数の個数: 96

約数和(自身を含む): 255519360

約数和(自身を除く): 174281160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 71, 75, 100, 120, 142, 150, 200, 213, 284, 300, 355, 426, 568, 600, 710, 852, 1065, 1420, 1704, 1775, 1907, 2130, 2840, 3550, 3814, 4260, 5325, 5721, 7100, 7628, 8520, 9535, 10650, 11442, 14200, 15256, 19070, 21300, 22884, 28605, 38140, 42600, 45768, 47675, 57210, 76280, 95350, 114420, 135397, 143025, 190700, 228840, 270794, 286050, 381400, 406191, 541588, 572100, 676985, 812382, 1083176, 1144200, 1353970, 1624764, 2030955, 2707940, 3249528, 3384925, 4061910, 5415880, 6769850, 8123820, 10154775, 13539700, 16247640, 20309550, 27079400, 40619100, 81238200]

約数ペア:

[(1, 81238200), (2, 40619100), (3, 27079400), (4, 20309550), (5, 16247640), (6, 13539700), (8, 10154775), (10, 8123820), (12, 6769850), (15, 5415880), (20, 4061910), (24, 3384925), (25, 3249528), (30, 2707940), (40, 2030955), (50, 1624764), (60, 1353970), (71, 1144200), (75, 1083176), (100, 812382), (120, 676985), (142, 572100), (150, 541588), (200, 406191), (213, 381400), (284, 286050), (300, 270794), (355, 228840), (426, 190700), (568, 143025), (600, 135397), (710, 114420), (852, 95350), (1065, 76280), (1420, 57210), (1704, 47675), (1775, 45768), (1907, 42600), (2130, 38140), (2840, 28605), (3550, 22884), (3814, 21300), (4260, 19070), (5325, 15256), (5721, 14200), (7100, 11442), (7628, 10650), (8520, 9535)]