150918520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11728

約数の個数: 64

約数和(自身を含む): 378496800

約数和(自身を除く): 227578280

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 11681, 12920, 23362, 46724, 58405, 93448, 116810, 198577, 221939, 233620, 397154, 443878, 467240, 794308, 887756, 992885, 1109695, 1588616, 1775512, 1985770, 2219390, 3772963, 3971540, 4438780, 7545926, 7943080, 8877560, 15091852, 18864815, 30183704, 37729630, 75459260, 150918520]

約数ペア:

[(1, 150918520), (2, 75459260), (4, 37729630), (5, 30183704), (8, 18864815), (10, 15091852), (17, 8877560), (19, 7943080), (20, 7545926), (34, 4438780), (38, 3971540), (40, 3772963), (68, 2219390), (76, 1985770), (85, 1775512), (95, 1588616), (136, 1109695), (152, 992885), (170, 887756), (190, 794308), (323, 467240), (340, 443878), (380, 397154), (646, 233620), (680, 221939), (760, 198577), (1292, 116810), (1615, 93448), (2584, 58405), (3230, 46724), (6460, 23362), (11681, 12920)]