66415080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13499}}^1$

素因数の和:13554

約数の個数: 64

約数和(自身を含む): 204120000

約数和(自身を除く): 137704920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 13499, 26998, 40497, 53996, 67495, 80994, 107992, 134990, 161988, 202485, 269980, 323976, 404970, 539960, 553459, 809940, 1106918, 1619880, 1660377, 2213836, 2767295, 3320754, 4427672, 5534590, 6641508, 8301885, 11069180, 13283016, 16603770, 22138360, 33207540, 66415080]

約数ペア:

[(1, 66415080), (2, 33207540), (3, 22138360), (4, 16603770), (5, 13283016), (6, 11069180), (8, 8301885), (10, 6641508), (12, 5534590), (15, 4427672), (20, 3320754), (24, 2767295), (30, 2213836), (40, 1660377), (41, 1619880), (60, 1106918), (82, 809940), (120, 553459), (123, 539960), (164, 404970), (205, 323976), (246, 269980), (328, 202485), (410, 161988), (492, 134990), (615, 107992), (820, 80994), (984, 67495), (1230, 53996), (1640, 40497), (2460, 26998), (4920, 13499)]