25321440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 80994816

約数和(自身を除く): 55673376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 743, 852, 1065, 1136, 1420, 1486, 1704, 2130, 2229, 2272, 2840, 2972, 3408, 3715, 4260, 4458, 5680, 5944, 6816, 7430, 8520, 8916, 11145, 11360, 11888, 14860, 17040, 17832, 22290, 23776, 29720, 34080, 35664, 44580, 52753, 59440, 71328, 89160, 105506, 118880, 158259, 178320, 211012, 263765, 316518, 356640, 422024, 527530, 633036, 791295, 844048, 1055060, 1266072, 1582590, 1688096, 2110120, 2532144, 3165180, 4220240, 5064288, 6330360, 8440480, 12660720, 25321440]

約数ペア:

[(1, 25321440), (2, 12660720), (3, 8440480), (4, 6330360), (5, 5064288), (6, 4220240), (8, 3165180), (10, 2532144), (12, 2110120), (15, 1688096), (16, 1582590), (20, 1266072), (24, 1055060), (30, 844048), (32, 791295), (40, 633036), (48, 527530), (60, 422024), (71, 356640), (80, 316518), (96, 263765), (120, 211012), (142, 178320), (160, 158259), (213, 118880), (240, 105506), (284, 89160), (355, 71328), (426, 59440), (480, 52753), (568, 44580), (710, 35664), (743, 34080), (852, 29720), (1065, 23776), (1136, 22290), (1420, 17832), (1486, 17040), (1704, 14860), (2130, 11888), (2229, 11360), (2272, 11145), (2840, 8916), (2972, 8520), (3408, 7430), (3715, 6816), (4260, 5944), (4458, 5680)]