80991300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 265885760

約数和(自身を除く): 184894460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1093, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2186, 2470, 2850, 2964, 3279, 3705, 3900, 4372, 4940, 5465, 5700, 6175, 6558, 7410, 10930, 12350, 13116, 14209, 14820, 16395, 18525, 20767, 21860, 24700, 27325, 28418, 32790, 37050, 41534, 42627, 54650, 56836, 62301, 65580, 71045, 74100, 81975, 83068, 85254, 103835, 109300, 124602, 142090, 163950, 170508, 207670, 213135, 249204, 269971, 284180, 311505, 327900, 355225, 415340, 426270, 519175, 539942, 623010, 710450, 809913, 852540, 1038350, 1065675, 1079884, 1246020, 1349855, 1420900, 1557525, 1619826, 2076700, 2131350, 2699710, 3115050, 3239652, 4049565, 4262700, 5399420, 6230100, 6749275, 8099130, 13498550, 16198260, 20247825, 26997100, 40495650, 80991300]

約数ペア:

[(1, 80991300), (2, 40495650), (3, 26997100), (4, 20247825), (5, 16198260), (6, 13498550), (10, 8099130), (12, 6749275), (13, 6230100), (15, 5399420), (19, 4262700), (20, 4049565), (25, 3239652), (26, 3115050), (30, 2699710), (38, 2131350), (39, 2076700), (50, 1619826), (52, 1557525), (57, 1420900), (60, 1349855), (65, 1246020), (75, 1079884), (76, 1065675), (78, 1038350), (95, 852540), (100, 809913), (114, 710450), (130, 623010), (150, 539942), (156, 519175), (190, 426270), (195, 415340), (228, 355225), (247, 327900), (260, 311505), (285, 284180), (300, 269971), (325, 249204), (380, 213135), (390, 207670), (475, 170508), (494, 163950), (570, 142090), (650, 124602), (741, 109300), (780, 103835), (950, 85254), (975, 83068), (988, 81975), (1093, 74100), (1140, 71045), (1235, 65580), (1300, 62301), (1425, 56836), (1482, 54650), (1900, 42627), (1950, 41534), (2186, 37050), (2470, 32790), (2850, 28418), (2964, 27325), (3279, 24700), (3705, 21860), (3900, 20767), (4372, 18525), (4940, 16395), (5465, 14820), (5700, 14209), (6175, 13116), (6558, 12350), (7410, 10930)]