80668320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4099}}^1$

素因数の和:4158

約数の個数: 96

約数和(自身を含む): 260366400

約数和(自身を除く): 179698080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3936, 4099, 4920, 6560, 8198, 9840, 12297, 16396, 19680, 20495, 24594, 32792, 40990, 49188, 61485, 65584, 81980, 98376, 122970, 131168, 163960, 168059, 196752, 245940, 327920, 336118, 393504, 491880, 504177, 655840, 672236, 840295, 983760, 1008354, 1344472, 1680590, 1967520, 2016708, 2520885, 2688944, 3361180, 4033416, 5041770, 5377888, 6722360, 8066832, 10083540, 13444720, 16133664, 20167080, 26889440, 40334160, 80668320]

約数ペア:

[(1, 80668320), (2, 40334160), (3, 26889440), (4, 20167080), (5, 16133664), (6, 13444720), (8, 10083540), (10, 8066832), (12, 6722360), (15, 5377888), (16, 5041770), (20, 4033416), (24, 3361180), (30, 2688944), (32, 2520885), (40, 2016708), (41, 1967520), (48, 1680590), (60, 1344472), (80, 1008354), (82, 983760), (96, 840295), (120, 672236), (123, 655840), (160, 504177), (164, 491880), (205, 393504), (240, 336118), (246, 327920), (328, 245940), (410, 196752), (480, 168059), (492, 163960), (615, 131168), (656, 122970), (820, 98376), (984, 81980), (1230, 65584), (1312, 61485), (1640, 49188), (1968, 40990), (2460, 32792), (3280, 24594), (3936, 20495), (4099, 19680), (4920, 16396), (6560, 12297), (8198, 9840)]