744965680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2833}}^1$

素因数の和:3038

約数の個数: 80

約数和(自身を含む): 1834391520

約数和(自身を除く): 1089425840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 380, 692, 760, 865, 1384, 1520, 1730, 2768, 2833, 3287, 3460, 5666, 6574, 6920, 11332, 13148, 13840, 14165, 16435, 22664, 26296, 28330, 32870, 45328, 52592, 53827, 56660, 65740, 107654, 113320, 131480, 215308, 226640, 262960, 269135, 430616, 490109, 538270, 861232, 980218, 1076540, 1960436, 2153080, 2450545, 3920872, 4306160, 4901090, 7841744, 9312071, 9802180, 18624142, 19604360, 37248284, 39208720, 46560355, 74496568, 93120710, 148993136, 186241420, 372482840, 744965680]

約数ペア:

[(1, 744965680), (2, 372482840), (4, 186241420), (5, 148993136), (8, 93120710), (10, 74496568), (16, 46560355), (19, 39208720), (20, 37248284), (38, 19604360), (40, 18624142), (76, 9802180), (80, 9312071), (95, 7841744), (152, 4901090), (173, 4306160), (190, 3920872), (304, 2450545), (346, 2153080), (380, 1960436), (692, 1076540), (760, 980218), (865, 861232), (1384, 538270), (1520, 490109), (1730, 430616), (2768, 269135), (2833, 262960), (3287, 226640), (3460, 215308), (5666, 131480), (6574, 113320), (6920, 107654), (11332, 65740), (13148, 56660), (13840, 53827), (14165, 52592), (16435, 45328), (22664, 32870), (26296, 28330)]