80655120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1270

約数の個数: 240

約数和(自身を含む): 333645312

約数和(自身を除く): 252990192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1231, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2462, 2520, 2730, 3120, 3276, 3640, 3693, 4095, 4368, 4680, 4924, 5040, 5460, 6155, 6552, 7280, 7386, 8190, 8617, 9360, 9848, 10920, 11079, 12310, 13104, 14772, 16003, 16380, 17234, 18465, 19696, 21840, 22158, 24620, 25851, 29544, 32006, 32760, 34468, 36930, 43085, 44316, 48009, 49240, 51702, 55395, 59088, 64012, 65520, 68936, 73860, 77553, 80015, 86170, 88632, 96018, 98480, 103404, 110790, 112021, 128024, 129255, 137872, 144027, 147720, 155106, 160030, 172340, 177264, 192036, 206808, 221580, 224042, 240045, 256048, 258510, 288054, 295440, 310212, 320060, 336063, 344680, 384072, 387765, 413616, 443160, 448084, 480090, 517020, 560105, 576108, 620424, 640120, 672126, 689360, 720135, 768144, 775530, 886320, 896168, 960180, 1008189, 1034040, 1120210, 1152216, 1240848, 1280240, 1344252, 1440270, 1551060, 1680315, 1792336, 1920360, 2016378, 2068080, 2240420, 2304432, 2688504, 2880540, 3102120, 3360630, 3840720, 4032756, 4480840, 5040945, 5377008, 5761080, 6204240, 6721260, 8065512, 8961680, 10081890, 11522160, 13442520, 16131024, 20163780, 26885040, 40327560, 80655120]

約数ペア:

[(1, 80655120), (2, 40327560), (3, 26885040), (4, 20163780), (5, 16131024), (6, 13442520), (7, 11522160), (8, 10081890), (9, 8961680), (10, 8065512), (12, 6721260), (13, 6204240), (14, 5761080), (15, 5377008), (16, 5040945), (18, 4480840), (20, 4032756), (21, 3840720), (24, 3360630), (26, 3102120), (28, 2880540), (30, 2688504), (35, 2304432), (36, 2240420), (39, 2068080), (40, 2016378), (42, 1920360), (45, 1792336), (48, 1680315), (52, 1551060), (56, 1440270), (60, 1344252), (63, 1280240), (65, 1240848), (70, 1152216), (72, 1120210), (78, 1034040), (80, 1008189), (84, 960180), (90, 896168), (91, 886320), (104, 775530), (105, 768144), (112, 720135), (117, 689360), (120, 672126), (126, 640120), (130, 620424), (140, 576108), (144, 560105), (156, 517020), (168, 480090), (180, 448084), (182, 443160), (195, 413616), (208, 387765), (210, 384072), (234, 344680), (240, 336063), (252, 320060), (260, 310212), (273, 295440), (280, 288054), (312, 258510), (315, 256048), (336, 240045), (360, 224042), (364, 221580), (390, 206808), (420, 192036), (455, 177264), (468, 172340), (504, 160030), (520, 155106), (546, 147720), (560, 144027), (585, 137872), (624, 129255), (630, 128024), (720, 112021), (728, 110790), (780, 103404), (819, 98480), (840, 96018), (910, 88632), (936, 86170), (1008, 80015), (1040, 77553), (1092, 73860), (1170, 68936), (1231, 65520), (1260, 64012), (1365, 59088), (1456, 55395), (1560, 51702), (1638, 49240), (1680, 48009), (1820, 44316), (1872, 43085), (2184, 36930), (2340, 34468), (2462, 32760), (2520, 32006), (2730, 29544), (3120, 25851), (3276, 24620), (3640, 22158), (3693, 21840), (4095, 19696), (4368, 18465), (4680, 17234), (4924, 16380), (5040, 16003), (5460, 14772), (6155, 13104), (6552, 12310), (7280, 11079), (7386, 10920), (8190, 9848), (8617, 9360)]