80286960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25733}}^1$

素因数の和:25762

約数の個数: 80

約数和(自身を含む): 268045344

約数和(自身を除く): 187758384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25733, 51466, 77199, 102932, 128665, 154398, 205864, 257330, 308796, 334529, 385995, 411728, 514660, 617592, 669058, 771990, 1003587, 1029320, 1235184, 1338116, 1543980, 1672645, 2007174, 2058640, 2676232, 3087960, 3345290, 4014348, 5017935, 5352464, 6175920, 6690580, 8028696, 10035870, 13381160, 16057392, 20071740, 26762320, 40143480, 80286960]

約数ペア:

[(1, 80286960), (2, 40143480), (3, 26762320), (4, 20071740), (5, 16057392), (6, 13381160), (8, 10035870), (10, 8028696), (12, 6690580), (13, 6175920), (15, 5352464), (16, 5017935), (20, 4014348), (24, 3345290), (26, 3087960), (30, 2676232), (39, 2058640), (40, 2007174), (48, 1672645), (52, 1543980), (60, 1338116), (65, 1235184), (78, 1029320), (80, 1003587), (104, 771990), (120, 669058), (130, 617592), (156, 514660), (195, 411728), (208, 385995), (240, 334529), (260, 308796), (312, 257330), (390, 205864), (520, 154398), (624, 128665), (780, 102932), (1040, 77199), (1560, 51466), (3120, 25733)]