61678960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1430

約数の個数: 80

約数和(自身を含む): 165989376

約数和(自身を除く): 104310416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1327, 1328, 1660, 2324, 2654, 2905, 3320, 4648, 5308, 5810, 6635, 6640, 9289, 9296, 10616, 11620, 13270, 18578, 21232, 23240, 26540, 37156, 46445, 46480, 53080, 74312, 92890, 106160, 110141, 148624, 185780, 220282, 371560, 440564, 550705, 743120, 770987, 881128, 1101410, 1541974, 1762256, 2202820, 3083948, 3854935, 4405640, 6167896, 7709870, 8811280, 12335792, 15419740, 30839480, 61678960]

約数ペア:

[(1, 61678960), (2, 30839480), (4, 15419740), (5, 12335792), (7, 8811280), (8, 7709870), (10, 6167896), (14, 4405640), (16, 3854935), (20, 3083948), (28, 2202820), (35, 1762256), (40, 1541974), (56, 1101410), (70, 881128), (80, 770987), (83, 743120), (112, 550705), (140, 440564), (166, 371560), (280, 220282), (332, 185780), (415, 148624), (560, 110141), (581, 106160), (664, 92890), (830, 74312), (1162, 53080), (1327, 46480), (1328, 46445), (1660, 37156), (2324, 26540), (2654, 23240), (2905, 21232), (3320, 18578), (4648, 13270), (5308, 11620), (5810, 10616), (6635, 9296), (6640, 9289)]