80517060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1858

約数の個数: 144

約数和(自身を含む): 277018560

約数和(自身を除く): 196501500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 1811, 2223, 2340, 2470, 2964, 3420, 3622, 3705, 4446, 4940, 5433, 7244, 7410, 8892, 9055, 10866, 11115, 14820, 16299, 18110, 21732, 22230, 23543, 27165, 32598, 34409, 36220, 44460, 47086, 54330, 65196, 68818, 70629, 81495, 94172, 103227, 108660, 117715, 137636, 141258, 162990, 172045, 206454, 211887, 235430, 282516, 309681, 325980, 344090, 353145, 412908, 423774, 447317, 470860, 516135, 619362, 688180, 706290, 847548, 894634, 1032270, 1059435, 1238724, 1341951, 1412580, 1548405, 1789268, 2064540, 2118870, 2236585, 2683902, 3096810, 4025853, 4237740, 4473170, 5367804, 6193620, 6709755, 8051706, 8946340, 13419510, 16103412, 20129265, 26839020, 40258530, 80517060]

約数ペア:

[(1, 80517060), (2, 40258530), (3, 26839020), (4, 20129265), (5, 16103412), (6, 13419510), (9, 8946340), (10, 8051706), (12, 6709755), (13, 6193620), (15, 5367804), (18, 4473170), (19, 4237740), (20, 4025853), (26, 3096810), (30, 2683902), (36, 2236585), (38, 2118870), (39, 2064540), (45, 1789268), (52, 1548405), (57, 1412580), (60, 1341951), (65, 1238724), (76, 1059435), (78, 1032270), (90, 894634), (95, 847548), (114, 706290), (117, 688180), (130, 619362), (156, 516135), (171, 470860), (180, 447317), (190, 423774), (195, 412908), (228, 353145), (234, 344090), (247, 325980), (260, 309681), (285, 282516), (342, 235430), (380, 211887), (390, 206454), (468, 172045), (494, 162990), (570, 141258), (585, 137636), (684, 117715), (741, 108660), (780, 103227), (855, 94172), (988, 81495), (1140, 70629), (1170, 68818), (1235, 65196), (1482, 54330), (1710, 47086), (1811, 44460), (2223, 36220), (2340, 34409), (2470, 32598), (2964, 27165), (3420, 23543), (3622, 22230), (3705, 21732), (4446, 18110), (4940, 16299), (5433, 14820), (7244, 11115), (7410, 10866), (8892, 9055)]