80363760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19697}}^1$

素因数の和:19730

約数の個数: 80

約数和(自身を含む): 263795616

約数和(自身を除く): 183431856

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, 19697, 39394, 59091, 78788, 98485, 118182, 157576, 196970, 236364, 295455, 315152, 334849, 393940, 472728, 590910, 669698, 787880, 945456, 1004547, 1181820, 1339396, 1575760, 1674245, 2009094, 2363640, 2678792, 3348490, 4018188, 4727280, 5022735, 5357584, 6696980, 8036376, 10045470, 13393960, 16072752, 20090940, 26787920, 40181880, 80363760]

約数ペア:

[(1, 80363760), (2, 40181880), (3, 26787920), (4, 20090940), (5, 16072752), (6, 13393960), (8, 10045470), (10, 8036376), (12, 6696980), (15, 5357584), (16, 5022735), (17, 4727280), (20, 4018188), (24, 3348490), (30, 2678792), (34, 2363640), (40, 2009094), (48, 1674245), (51, 1575760), (60, 1339396), (68, 1181820), (80, 1004547), (85, 945456), (102, 787880), (120, 669698), (136, 590910), (170, 472728), (204, 393940), (240, 334849), (255, 315152), (272, 295455), (340, 236364), (408, 196970), (510, 157576), (680, 118182), (816, 98485), (1020, 78788), (1360, 59091), (2040, 39394), (4080, 19697)]