156815220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31489}}^1$

素因数の和:31584

約数の個数: 48

約数和(自身を含む): 444386880

約数和(自身を除く): 287571660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 31489, 62978, 94467, 125956, 157445, 188934, 314890, 377868, 472335, 629780, 944670, 1889340, 2613587, 5227174, 7840761, 10454348, 13067935, 15681522, 26135870, 31363044, 39203805, 52271740, 78407610, 156815220]

約数ペア:

[(1, 156815220), (2, 78407610), (3, 52271740), (4, 39203805), (5, 31363044), (6, 26135870), (10, 15681522), (12, 13067935), (15, 10454348), (20, 7840761), (30, 5227174), (60, 2613587), (83, 1889340), (166, 944670), (249, 629780), (332, 472335), (415, 377868), (498, 314890), (830, 188934), (996, 157445), (1245, 125956), (1660, 94467), (2490, 62978), (4980, 31489)]