82166580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 182010060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 89, 90, 92, 115, 138, 178, 180, 207, 223, 230, 267, 276, 345, 356, 414, 445, 446, 460, 534, 669, 690, 801, 828, 890, 892, 1035, 1068, 1115, 1335, 1338, 1380, 1602, 1780, 2007, 2047, 2070, 2230, 2670, 2676, 3204, 3345, 4005, 4014, 4094, 4140, 4460, 5129, 5340, 6141, 6690, 8010, 8028, 8188, 10035, 10235, 10258, 12282, 13380, 15387, 16020, 18423, 19847, 20070, 20470, 20516, 24564, 25645, 30705, 30774, 36846, 39694, 40140, 40940, 46161, 51290, 59541, 61410, 61548, 73692, 76935, 79388, 92115, 92322, 99235, 102580, 119082, 122820, 153870, 178623, 184230, 184644, 198470, 230805, 238164, 297705, 307740, 357246, 368460, 396940, 456481, 461610, 595410, 714492, 893115, 912962, 923220, 1190820, 1369443, 1786230, 1825924, 2282405, 2738886, 3572460, 4108329, 4564810, 5477772, 6847215, 8216658, 9129620, 13694430, 16433316, 20541645, 27388860, 41083290, 82166580]

約数ペア:

[(1, 82166580), (2, 41083290), (3, 27388860), (4, 20541645), (5, 16433316), (6, 13694430), (9, 9129620), (10, 8216658), (12, 6847215), (15, 5477772), (18, 4564810), (20, 4108329), (23, 3572460), (30, 2738886), (36, 2282405), (45, 1825924), (46, 1786230), (60, 1369443), (69, 1190820), (89, 923220), (90, 912962), (92, 893115), (115, 714492), (138, 595410), (178, 461610), (180, 456481), (207, 396940), (223, 368460), (230, 357246), (267, 307740), (276, 297705), (345, 238164), (356, 230805), (414, 198470), (445, 184644), (446, 184230), (460, 178623), (534, 153870), (669, 122820), (690, 119082), (801, 102580), (828, 99235), (890, 92322), (892, 92115), (1035, 79388), (1068, 76935), (1115, 73692), (1335, 61548), (1338, 61410), (1380, 59541), (1602, 51290), (1780, 46161), (2007, 40940), (2047, 40140), (2070, 39694), (2230, 36846), (2670, 30774), (2676, 30705), (3204, 25645), (3345, 24564), (4005, 20516), (4014, 20470), (4094, 20070), (4140, 19847), (4460, 18423), (5129, 16020), (5340, 15387), (6141, 13380), (6690, 12282), (8010, 10258), (8028, 10235), (8188, 10035)]