85806480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21031}}^1$

素因数の和:21064

約数の個数: 80

約数和(自身を含む): 281660544

約数和(自身を除く): 195854064

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, 21031, 42062, 63093, 84124, 105155, 126186, 168248, 210310, 252372, 315465, 336496, 357527, 420620, 504744, 630930, 715054, 841240, 1009488, 1072581, 1261860, 1430108, 1682480, 1787635, 2145162, 2523720, 2860216, 3575270, 4290324, 5047440, 5362905, 5720432, 7150540, 8580648, 10725810, 14301080, 17161296, 21451620, 28602160, 42903240, 85806480]

約数ペア:

[(1, 85806480), (2, 42903240), (3, 28602160), (4, 21451620), (5, 17161296), (6, 14301080), (8, 10725810), (10, 8580648), (12, 7150540), (15, 5720432), (16, 5362905), (17, 5047440), (20, 4290324), (24, 3575270), (30, 2860216), (34, 2523720), (40, 2145162), (48, 1787635), (51, 1682480), (60, 1430108), (68, 1261860), (80, 1072581), (85, 1009488), (102, 841240), (120, 715054), (136, 630930), (170, 504744), (204, 420620), (240, 357527), (255, 336496), (272, 315465), (340, 252372), (408, 210310), (510, 168248), (680, 126186), (816, 105155), (1020, 84124), (1360, 63093), (2040, 42062), (4080, 21031)]