78980640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9679}}^1$

素因数の和:9714

約数の個数: 96

約数和(自身を含む): 263450880

約数和(自身を除く): 184470240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 9679, 19358, 29037, 38716, 48395, 58074, 77432, 96790, 116148, 145185, 154864, 164543, 193580, 232296, 290370, 309728, 329086, 387160, 464592, 493629, 580740, 658172, 774320, 822715, 929184, 987258, 1161480, 1316344, 1548640, 1645430, 1974516, 2322960, 2468145, 2632688, 3290860, 3949032, 4645920, 4936290, 5265376, 6581720, 7898064, 9872580, 13163440, 15796128, 19745160, 26326880, 39490320, 78980640]

約数ペア:

[(1, 78980640), (2, 39490320), (3, 26326880), (4, 19745160), (5, 15796128), (6, 13163440), (8, 9872580), (10, 7898064), (12, 6581720), (15, 5265376), (16, 4936290), (17, 4645920), (20, 3949032), (24, 3290860), (30, 2632688), (32, 2468145), (34, 2322960), (40, 1974516), (48, 1645430), (51, 1548640), (60, 1316344), (68, 1161480), (80, 987258), (85, 929184), (96, 822715), (102, 774320), (120, 658172), (136, 580740), (160, 493629), (170, 464592), (204, 387160), (240, 329086), (255, 309728), (272, 290370), (340, 232296), (408, 193580), (480, 164543), (510, 154864), (544, 145185), (680, 116148), (816, 96790), (1020, 77432), (1360, 58074), (1632, 48395), (2040, 38716), (2720, 29037), (4080, 19358), (8160, 9679)]