79681560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3271}}^1$

素因数の和:3321

約数の個数: 128

約数和(自身を含む): 282700800

約数和(自身を除く): 203019240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3271, 3480, 4060, 4872, 6090, 6542, 8120, 9813, 12180, 13084, 16355, 19626, 22897, 24360, 26168, 32710, 39252, 45794, 49065, 65420, 68691, 78504, 91588, 94859, 98130, 114485, 130840, 137382, 183176, 189718, 196260, 228970, 274764, 284577, 343455, 379436, 392520, 457940, 474295, 549528, 569154, 664013, 686910, 758872, 915880, 948590, 1138308, 1328026, 1373820, 1422885, 1897180, 1992039, 2276616, 2656052, 2747640, 2845770, 3320065, 3794360, 3984078, 5312104, 5691540, 6640130, 7968156, 9960195, 11383080, 13280260, 15936312, 19920390, 26560520, 39840780, 79681560]

約数ペア:

[(1, 79681560), (2, 39840780), (3, 26560520), (4, 19920390), (5, 15936312), (6, 13280260), (7, 11383080), (8, 9960195), (10, 7968156), (12, 6640130), (14, 5691540), (15, 5312104), (20, 3984078), (21, 3794360), (24, 3320065), (28, 2845770), (29, 2747640), (30, 2656052), (35, 2276616), (40, 1992039), (42, 1897180), (56, 1422885), (58, 1373820), (60, 1328026), (70, 1138308), (84, 948590), (87, 915880), (105, 758872), (116, 686910), (120, 664013), (140, 569154), (145, 549528), (168, 474295), (174, 457940), (203, 392520), (210, 379436), (232, 343455), (280, 284577), (290, 274764), (348, 228970), (406, 196260), (420, 189718), (435, 183176), (580, 137382), (609, 130840), (696, 114485), (812, 98130), (840, 94859), (870, 91588), (1015, 78504), (1160, 68691), (1218, 65420), (1624, 49065), (1740, 45794), (2030, 39252), (2436, 32710), (3045, 26168), (3271, 24360), (3480, 22897), (4060, 19626), (4872, 16355), (6090, 13084), (6542, 12180), (8120, 9813)]