73393280

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2797}}^1$

素因数の和:2857

約数の個数: 64

約数和(自身を含む): 179799480

約数和(自身を除く): 106406200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 2797, 3280, 5248, 5594, 6560, 11188, 13120, 13985, 22376, 26240, 27970, 44752, 55940, 89504, 111880, 114677, 179008, 223760, 229354, 358016, 447520, 458708, 573385, 895040, 917416, 1146770, 1790080, 1834832, 2293540, 3669664, 4587080, 7339328, 9174160, 14678656, 18348320, 36696640, 73393280]

約数ペア:

[(1, 73393280), (2, 36696640), (4, 18348320), (5, 14678656), (8, 9174160), (10, 7339328), (16, 4587080), (20, 3669664), (32, 2293540), (40, 1834832), (41, 1790080), (64, 1146770), (80, 917416), (82, 895040), (128, 573385), (160, 458708), (164, 447520), (205, 358016), (320, 229354), (328, 223760), (410, 179008), (640, 114677), (656, 111880), (820, 89504), (1312, 55940), (1640, 44752), (2624, 27970), (2797, 26240), (3280, 22376), (5248, 13985), (5594, 13120), (6560, 11188)]