127185880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 299829600

約数和(自身を除く): 172643720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 580, 664, 830, 1160, 1321, 1660, 2407, 2642, 3320, 4814, 5284, 6605, 9628, 10568, 12035, 13210, 19256, 24070, 26420, 38309, 48140, 52840, 76618, 96280, 109643, 153236, 191545, 219286, 306472, 383090, 438572, 548215, 766180, 877144, 1096430, 1532360, 2192860, 3179647, 4385720, 6359294, 12718588, 15898235, 25437176, 31796470, 63592940, 127185880]

約数ペア:

[(1, 127185880), (2, 63592940), (4, 31796470), (5, 25437176), (8, 15898235), (10, 12718588), (20, 6359294), (29, 4385720), (40, 3179647), (58, 2192860), (83, 1532360), (116, 1096430), (145, 877144), (166, 766180), (232, 548215), (290, 438572), (332, 383090), (415, 306472), (580, 219286), (664, 191545), (830, 153236), (1160, 109643), (1321, 96280), (1660, 76618), (2407, 52840), (2642, 48140), (3320, 38309), (4814, 26420), (5284, 24070), (6605, 19256), (9628, 13210), (10568, 12035)]