66591120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7499}}^1$

素因数の和:7552

約数の個数: 80

約数和(自身を含む): 212040000

約数和(自身を除く): 145448880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 7499, 8880, 14998, 22497, 29996, 37495, 44994, 59992, 74990, 89988, 112485, 119984, 149980, 179976, 224970, 277463, 299960, 359952, 449940, 554926, 599920, 832389, 899880, 1109852, 1387315, 1664778, 1799760, 2219704, 2774630, 3329556, 4161945, 4439408, 5549260, 6659112, 8323890, 11098520, 13318224, 16647780, 22197040, 33295560, 66591120]

約数ペア:

[(1, 66591120), (2, 33295560), (3, 22197040), (4, 16647780), (5, 13318224), (6, 11098520), (8, 8323890), (10, 6659112), (12, 5549260), (15, 4439408), (16, 4161945), (20, 3329556), (24, 2774630), (30, 2219704), (37, 1799760), (40, 1664778), (48, 1387315), (60, 1109852), (74, 899880), (80, 832389), (111, 599920), (120, 554926), (148, 449940), (185, 359952), (222, 299960), (240, 277463), (296, 224970), (370, 179976), (444, 149980), (555, 119984), (592, 112485), (740, 89988), (888, 74990), (1110, 59992), (1480, 44994), (1776, 37495), (2220, 29996), (2960, 22497), (4440, 14998), (7499, 8880)]