79731340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 191923200

約数和(自身を除く): 112191860

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 67, 92, 115, 130, 134, 199, 230, 260, 268, 299, 335, 398, 460, 598, 670, 796, 871, 995, 1196, 1340, 1495, 1541, 1742, 1990, 2587, 2990, 3082, 3484, 3980, 4355, 4577, 5174, 5980, 6164, 7705, 8710, 9154, 10348, 12935, 13333, 15410, 17420, 18308, 20033, 22885, 25870, 26666, 30820, 40066, 45770, 51740, 53332, 59501, 66665, 80132, 91540, 100165, 119002, 133330, 173329, 200330, 238004, 266660, 297505, 306659, 346658, 400660, 595010, 613318, 693316, 866645, 1190020, 1226636, 1533295, 1733290, 3066590, 3466580, 3986567, 6133180, 7973134, 15946268, 19932835, 39865670, 79731340]

約数ペア:

[(1, 79731340), (2, 39865670), (4, 19932835), (5, 15946268), (10, 7973134), (13, 6133180), (20, 3986567), (23, 3466580), (26, 3066590), (46, 1733290), (52, 1533295), (65, 1226636), (67, 1190020), (92, 866645), (115, 693316), (130, 613318), (134, 595010), (199, 400660), (230, 346658), (260, 306659), (268, 297505), (299, 266660), (335, 238004), (398, 200330), (460, 173329), (598, 133330), (670, 119002), (796, 100165), (871, 91540), (995, 80132), (1196, 66665), (1340, 59501), (1495, 53332), (1541, 51740), (1742, 45770), (1990, 40066), (2587, 30820), (2990, 26666), (3082, 25870), (3484, 22885), (3980, 20033), (4355, 18308), (4577, 17420), (5174, 15410), (5980, 13333), (6164, 12935), (7705, 10348), (8710, 9154)]