77725360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 194425056

約数和(自身を除く): 116699696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 853, 1072, 1139, 1340, 1360, 1706, 2278, 2680, 3412, 4265, 4556, 5360, 5695, 6824, 8530, 9112, 11390, 13648, 14501, 17060, 18224, 22780, 29002, 34120, 45560, 57151, 58004, 68240, 72505, 91120, 114302, 116008, 145010, 228604, 232016, 285755, 290020, 457208, 571510, 580040, 914416, 971567, 1143020, 1160080, 1943134, 2286040, 3886268, 4572080, 4857835, 7772536, 9715670, 15545072, 19431340, 38862680, 77725360]

約数ペア:

[(1, 77725360), (2, 38862680), (4, 19431340), (5, 15545072), (8, 9715670), (10, 7772536), (16, 4857835), (17, 4572080), (20, 3886268), (34, 2286040), (40, 1943134), (67, 1160080), (68, 1143020), (80, 971567), (85, 914416), (134, 580040), (136, 571510), (170, 457208), (268, 290020), (272, 285755), (335, 232016), (340, 228604), (536, 145010), (670, 116008), (680, 114302), (853, 91120), (1072, 72505), (1139, 68240), (1340, 58004), (1360, 57151), (1706, 45560), (2278, 34120), (2680, 29002), (3412, 22780), (4265, 18224), (4556, 17060), (5360, 14501), (5695, 13648), (6824, 11390), (8530, 9112)]