162804920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12601}}^1$

素因数の和:12648

約数の個数: 64

約数和(自身を含む): 408304800

約数和(自身を除く): 245499880

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, 12601, 12920, 25202, 50404, 63005, 100808, 126010, 214217, 239419, 252020, 428434, 478838, 504040, 856868, 957676, 1071085, 1197095, 1713736, 1915352, 2142170, 2394190, 4070123, 4284340, 4788380, 8140246, 8568680, 9576760, 16280492, 20350615, 32560984, 40701230, 81402460, 162804920]

約数ペア:

[(1, 162804920), (2, 81402460), (4, 40701230), (5, 32560984), (8, 20350615), (10, 16280492), (17, 9576760), (19, 8568680), (20, 8140246), (34, 4788380), (38, 4284340), (40, 4070123), (68, 2394190), (76, 2142170), (85, 1915352), (95, 1713736), (136, 1197095), (152, 1071085), (170, 957676), (190, 856868), (323, 504040), (340, 478838), (380, 428434), (646, 252020), (680, 239419), (760, 214217), (1292, 126010), (1615, 100808), (2584, 63005), (3230, 50404), (6460, 25202), (12601, 12920)]