161336640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4099}}^1$

素因数の和:4160

約数の個数: 112

約数和(自身を含む): 524865600

約数和(自身を除く): 363528960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4099, 4920, 6560, 7872, 8198, 9840, 12297, 13120, 16396, 19680, 20495, 24594, 32792, 39360, 40990, 49188, 61485, 65584, 81980, 98376, 122970, 131168, 163960, 168059, 196752, 245940, 262336, 327920, 336118, 393504, 491880, 504177, 655840, 672236, 787008, 840295, 983760, 1008354, 1311680, 1344472, 1680590, 1967520, 2016708, 2520885, 2688944, 3361180, 3935040, 4033416, 5041770, 5377888, 6722360, 8066832, 10083540, 10755776, 13444720, 16133664, 20167080, 26889440, 32267328, 40334160, 53778880, 80668320, 161336640]

約数ペア:

[(1, 161336640), (2, 80668320), (3, 53778880), (4, 40334160), (5, 32267328), (6, 26889440), (8, 20167080), (10, 16133664), (12, 13444720), (15, 10755776), (16, 10083540), (20, 8066832), (24, 6722360), (30, 5377888), (32, 5041770), (40, 4033416), (41, 3935040), (48, 3361180), (60, 2688944), (64, 2520885), (80, 2016708), (82, 1967520), (96, 1680590), (120, 1344472), (123, 1311680), (160, 1008354), (164, 983760), (192, 840295), (205, 787008), (240, 672236), (246, 655840), (320, 504177), (328, 491880), (410, 393504), (480, 336118), (492, 327920), (615, 262336), (656, 245940), (820, 196752), (960, 168059), (984, 163960), (1230, 131168), (1312, 122970), (1640, 98376), (1968, 81980), (2460, 65584), (2624, 61485), (3280, 49188), (3936, 40990), (4099, 39360), (4920, 32792), (6560, 24594), (7872, 20495), (8198, 19680), (9840, 16396), (12297, 13120)]