75180720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16487}}^1$

素因数の和:16522

約数の個数: 80

約数和(自身を含む): 245341440

約数和(自身を除く): 170160720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 16487, 32974, 49461, 65948, 82435, 98922, 131896, 164870, 197844, 247305, 263792, 313253, 329740, 395688, 494610, 626506, 659480, 791376, 939759, 989220, 1253012, 1318960, 1566265, 1879518, 1978440, 2506024, 3132530, 3759036, 3956880, 4698795, 5012048, 6265060, 7518072, 9397590, 12530120, 15036144, 18795180, 25060240, 37590360, 75180720]

約数ペア:

[(1, 75180720), (2, 37590360), (3, 25060240), (4, 18795180), (5, 15036144), (6, 12530120), (8, 9397590), (10, 7518072), (12, 6265060), (15, 5012048), (16, 4698795), (19, 3956880), (20, 3759036), (24, 3132530), (30, 2506024), (38, 1978440), (40, 1879518), (48, 1566265), (57, 1318960), (60, 1253012), (76, 989220), (80, 939759), (95, 791376), (114, 659480), (120, 626506), (152, 494610), (190, 395688), (228, 329740), (240, 313253), (285, 263792), (304, 247305), (380, 197844), (456, 164870), (570, 131896), (760, 98922), (912, 82435), (1140, 65948), (1520, 49461), (2280, 32974), (4560, 16487)]