78462480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19231}}^1$

素因数の和:19264

約数の個数: 80

約数和(自身を含む): 257554944

約数和(自身を除く): 179092464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19231, 38462, 57693, 76924, 96155, 115386, 153848, 192310, 230772, 288465, 307696, 326927, 384620, 461544, 576930, 653854, 769240, 923088, 980781, 1153860, 1307708, 1538480, 1634635, 1961562, 2307720, 2615416, 3269270, 3923124, 4615440, 4903905, 5230832, 6538540, 7846248, 9807810, 13077080, 15692496, 19615620, 26154160, 39231240, 78462480]

約数ペア:

[(1, 78462480), (2, 39231240), (3, 26154160), (4, 19615620), (5, 15692496), (6, 13077080), (8, 9807810), (10, 7846248), (12, 6538540), (15, 5230832), (16, 4903905), (17, 4615440), (20, 3923124), (24, 3269270), (30, 2615416), (34, 2307720), (40, 1961562), (48, 1634635), (51, 1538480), (60, 1307708), (68, 1153860), (80, 980781), (85, 923088), (102, 769240), (120, 653854), (136, 576930), (170, 461544), (204, 384620), (240, 326927), (255, 307696), (272, 288465), (340, 230772), (408, 192310), (510, 153848), (680, 115386), (816, 96155), (1020, 76924), (1360, 57693), (2040, 38462), (4080, 19231)]