808014787160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2671}}^1\times {\mathrm{15217}}^1$

素因数の和:17977

約数の個数: 128

約数和(自身を含む): 2107943792640

約数和(自身を除く): 1299929005480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2671, 2840, 3976, 4970, 5342, 9940, 10684, 13355, 15217, 18697, 19880, 21368, 26710, 30434, 37394, 53420, 60868, 74788, 76085, 93485, 106519, 106840, 121736, 149576, 152170, 186970, 189641, 213038, 304340, 373940, 379282, 426076, 532595, 608680, 747880, 758564, 852152, 948205, 1065190, 1080407, 1327487, 1517128, 1896410, 2130380, 2160814, 2654974, 3792820, 4260760, 4321628, 5309948, 5402035, 6637435, 7562849, 7585640, 8643256, 10619896, 10804070, 13274870, 15125698, 21608140, 26549740, 30251396, 37814245, 40644607, 43216280, 53099480, 60502792, 75628490, 81289214, 151256980, 162578428, 203223035, 284512249, 302513960, 325156856, 406446070, 569024498, 812892140, 1138048996, 1422561245, 1625784280, 2276097992, 2845122490, 2885767097, 5690244980, 5771534194, 11380489960, 11543068388, 14428835485, 20200369679, 23086136776, 28857670970, 40400739358, 57715341940, 80801478716, 101001848395, 115430683880, 161602957432, 202003696790, 404007393580, 808014787160]

約数ペア:

[(1, 808014787160), (2, 404007393580), (4, 202003696790), (5, 161602957432), (7, 115430683880), (8, 101001848395), (10, 80801478716), (14, 57715341940), (20, 40400739358), (28, 28857670970), (35, 23086136776), (40, 20200369679), (56, 14428835485), (70, 11543068388), (71, 11380489960), (140, 5771534194), (142, 5690244980), (280, 2885767097), (284, 2845122490), (355, 2276097992), (497, 1625784280), (568, 1422561245), (710, 1138048996), (994, 812892140), (1420, 569024498), (1988, 406446070), (2485, 325156856), (2671, 302513960), (2840, 284512249), (3976, 203223035), (4970, 162578428), (5342, 151256980), (9940, 81289214), (10684, 75628490), (13355, 60502792), (15217, 53099480), (18697, 43216280), (19880, 40644607), (21368, 37814245), (26710, 30251396), (30434, 26549740), (37394, 21608140), (53420, 15125698), (60868, 13274870), (74788, 10804070), (76085, 10619896), (93485, 8643256), (106519, 7585640), (106840, 7562849), (121736, 6637435), (149576, 5402035), (152170, 5309948), (186970, 4321628), (189641, 4260760), (213038, 3792820), (304340, 2654974), (373940, 2160814), (379282, 2130380), (426076, 1896410), (532595, 1517128), (608680, 1327487), (747880, 1080407), (758564, 1065190), (852152, 948205)]