156905416100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1181}}^1\times {\mathrm{16007}}^1$

素因数の和:17285

約数の個数: 72

約数和(自身を含む): 344900299968

約数和(自身を除く): 187994883868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1181, 1660, 2075, 2362, 4150, 4724, 5905, 8300, 11810, 16007, 23620, 29525, 32014, 59050, 64028, 80035, 98023, 118100, 160070, 196046, 320140, 392092, 400175, 490115, 800350, 980230, 1328581, 1600700, 1960460, 2450575, 2657162, 4901150, 5314324, 6642905, 9802300, 13285810, 18904267, 26571620, 33214525, 37808534, 66429050, 75617068, 94521335, 132858100, 189042670, 378085340, 472606675, 945213350, 1569054161, 1890426700, 3138108322, 6276216644, 7845270805, 15690541610, 31381083220, 39226354025, 78452708050, 156905416100]

約数ペア:

[(1, 156905416100), (2, 78452708050), (4, 39226354025), (5, 31381083220), (10, 15690541610), (20, 7845270805), (25, 6276216644), (50, 3138108322), (83, 1890426700), (100, 1569054161), (166, 945213350), (332, 472606675), (415, 378085340), (830, 189042670), (1181, 132858100), (1660, 94521335), (2075, 75617068), (2362, 66429050), (4150, 37808534), (4724, 33214525), (5905, 26571620), (8300, 18904267), (11810, 13285810), (16007, 9802300), (23620, 6642905), (29525, 5314324), (32014, 4901150), (59050, 2657162), (64028, 2450575), (80035, 1960460), (98023, 1600700), (118100, 1328581), (160070, 980230), (196046, 800350), (320140, 490115), (392092, 400175)]