79618920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 250387200

約数和(自身を除く): 170768280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 137, 145, 167, 174, 232, 274, 290, 334, 348, 411, 435, 501, 548, 580, 668, 685, 696, 822, 835, 870, 1002, 1096, 1160, 1336, 1370, 1644, 1670, 1740, 2004, 2055, 2505, 2740, 3288, 3340, 3480, 3973, 4008, 4110, 4843, 5010, 5480, 6680, 7946, 8220, 9686, 10020, 11919, 14529, 15892, 16440, 19372, 19865, 20040, 22879, 23838, 24215, 29058, 31784, 38744, 39730, 45758, 47676, 48430, 58116, 59595, 68637, 72645, 79460, 91516, 95352, 96860, 114395, 116232, 119190, 137274, 145290, 158920, 183032, 193720, 228790, 238380, 274548, 290580, 343185, 457580, 476760, 549096, 581160, 663491, 686370, 915160, 1326982, 1372740, 1990473, 2653964, 2745480, 3317455, 3980946, 5307928, 6634910, 7961892, 9952365, 13269820, 15923784, 19904730, 26539640, 39809460, 79618920]

約数ペア:

[(1, 79618920), (2, 39809460), (3, 26539640), (4, 19904730), (5, 15923784), (6, 13269820), (8, 9952365), (10, 7961892), (12, 6634910), (15, 5307928), (20, 3980946), (24, 3317455), (29, 2745480), (30, 2653964), (40, 1990473), (58, 1372740), (60, 1326982), (87, 915160), (116, 686370), (120, 663491), (137, 581160), (145, 549096), (167, 476760), (174, 457580), (232, 343185), (274, 290580), (290, 274548), (334, 238380), (348, 228790), (411, 193720), (435, 183032), (501, 158920), (548, 145290), (580, 137274), (668, 119190), (685, 116232), (696, 114395), (822, 96860), (835, 95352), (870, 91516), (1002, 79460), (1096, 72645), (1160, 68637), (1336, 59595), (1370, 58116), (1644, 48430), (1670, 47676), (1740, 45758), (2004, 39730), (2055, 38744), (2505, 31784), (2740, 29058), (3288, 24215), (3340, 23838), (3480, 22879), (3973, 20040), (4008, 19865), (4110, 19372), (4843, 16440), (5010, 15892), (5480, 14529), (6680, 11919), (7946, 10020), (8220, 9686)]