156975767580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2640023}}^1$

素因数の和:2641026

約数の個数: 48

約数和(自身を含む): 439975839744

約数和(自身を除く): 283000072164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 19820, 29730, 59460, 2640023, 5280046, 7920069, 10560092, 13200115, 15840138, 26400230, 31680276, 39600345, 52800460, 79200690, 158401380, 2616262793, 5232525586, 7848788379, 10465051172, 13081313965, 15697576758, 26162627930, 31395153516, 39243941895, 52325255860, 78487883790, 156975767580]

約数ペア:

[(1, 156975767580), (2, 78487883790), (3, 52325255860), (4, 39243941895), (5, 31395153516), (6, 26162627930), (10, 15697576758), (12, 13081313965), (15, 10465051172), (20, 7848788379), (30, 5232525586), (60, 2616262793), (991, 158401380), (1982, 79200690), (2973, 52800460), (3964, 39600345), (4955, 31680276), (5946, 26400230), (9910, 15840138), (11892, 13200115), (14865, 10560092), (19820, 7920069), (29730, 5280046), (59460, 2640023)]