83731480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15739}}^1$

素因数の和:15776

約数の個数: 64

約数和(自身を含む): 226656000

約数和(自身を除く): 142924520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 15739, 31478, 62956, 78695, 110173, 125912, 157390, 220346, 299041, 314780, 440692, 550865, 598082, 629560, 881384, 1101730, 1196164, 1495205, 2093287, 2203460, 2392328, 2990410, 4186574, 4406920, 5980820, 8373148, 10466435, 11961640, 16746296, 20932870, 41865740, 83731480]

約数ペア:

[(1, 83731480), (2, 41865740), (4, 20932870), (5, 16746296), (7, 11961640), (8, 10466435), (10, 8373148), (14, 5980820), (19, 4406920), (20, 4186574), (28, 2990410), (35, 2392328), (38, 2203460), (40, 2093287), (56, 1495205), (70, 1196164), (76, 1101730), (95, 881384), (133, 629560), (140, 598082), (152, 550865), (190, 440692), (266, 314780), (280, 299041), (380, 220346), (532, 157390), (665, 125912), (760, 110173), (1064, 78695), (1330, 62956), (2660, 31478), (5320, 15739)]