79451880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 265248000

約数和(自身を除く): 185796120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 79, 85, 87, 102, 116, 120, 136, 145, 158, 170, 174, 204, 232, 237, 255, 289, 290, 316, 340, 348, 395, 408, 435, 474, 493, 510, 578, 580, 632, 680, 696, 790, 867, 870, 948, 986, 1020, 1156, 1160, 1185, 1343, 1445, 1479, 1580, 1734, 1740, 1896, 1972, 2040, 2291, 2312, 2370, 2465, 2686, 2890, 2958, 3160, 3468, 3480, 3944, 4029, 4335, 4582, 4740, 4930, 5372, 5780, 5916, 6715, 6873, 6936, 7395, 8058, 8381, 8670, 9164, 9480, 9860, 10744, 11455, 11560, 11832, 13430, 13746, 14790, 16116, 16762, 17340, 18328, 19720, 20145, 22831, 22910, 25143, 26860, 27492, 29580, 32232, 33524, 34365, 34680, 38947, 40290, 41905, 45662, 45820, 50286, 53720, 54984, 59160, 67048, 68493, 68730, 77894, 80580, 83810, 91324, 91640, 100572, 114155, 116841, 125715, 136986, 137460, 155788, 161160, 167620, 182648, 194735, 201144, 228310, 233682, 251430, 273972, 274920, 311576, 335240, 342465, 389470, 456620, 467364, 502860, 547944, 584205, 662099, 684930, 778940, 913240, 934728, 1005720, 1168410, 1324198, 1369860, 1557880, 1986297, 2336820, 2648396, 2739720, 3310495, 3972594, 4673640, 5296792, 6620990, 7945188, 9931485, 13241980, 15890376, 19862970, 26483960, 39725940, 79451880]

約数ペア:

[(1, 79451880), (2, 39725940), (3, 26483960), (4, 19862970), (5, 15890376), (6, 13241980), (8, 9931485), (10, 7945188), (12, 6620990), (15, 5296792), (17, 4673640), (20, 3972594), (24, 3310495), (29, 2739720), (30, 2648396), (34, 2336820), (40, 1986297), (51, 1557880), (58, 1369860), (60, 1324198), (68, 1168410), (79, 1005720), (85, 934728), (87, 913240), (102, 778940), (116, 684930), (120, 662099), (136, 584205), (145, 547944), (158, 502860), (170, 467364), (174, 456620), (204, 389470), (232, 342465), (237, 335240), (255, 311576), (289, 274920), (290, 273972), (316, 251430), (340, 233682), (348, 228310), (395, 201144), (408, 194735), (435, 182648), (474, 167620), (493, 161160), (510, 155788), (578, 137460), (580, 136986), (632, 125715), (680, 116841), (696, 114155), (790, 100572), (867, 91640), (870, 91324), (948, 83810), (986, 80580), (1020, 77894), (1156, 68730), (1160, 68493), (1185, 67048), (1343, 59160), (1445, 54984), (1479, 53720), (1580, 50286), (1734, 45820), (1740, 45662), (1896, 41905), (1972, 40290), (2040, 38947), (2291, 34680), (2312, 34365), (2370, 33524), (2465, 32232), (2686, 29580), (2890, 27492), (2958, 26860), (3160, 25143), (3468, 22910), (3480, 22831), (3944, 20145), (4029, 19720), (4335, 18328), (4582, 17340), (4740, 16762), (4930, 16116), (5372, 14790), (5780, 13746), (5916, 13430), (6715, 11832), (6873, 11560), (6936, 11455), (7395, 10744), (8058, 9860), (8381, 9480), (8670, 9164)]