138370960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 402474240

約数和(自身を除く): 264103280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 140, 166, 182, 208, 229, 260, 280, 332, 364, 415, 455, 458, 520, 560, 581, 664, 728, 830, 910, 916, 1040, 1079, 1145, 1162, 1328, 1456, 1603, 1660, 1820, 1832, 2158, 2290, 2324, 2905, 2977, 3206, 3320, 3640, 3664, 4316, 4580, 4648, 5395, 5810, 5954, 6412, 6640, 7280, 7553, 8015, 8632, 9160, 9296, 10790, 11620, 11908, 12824, 14885, 15106, 16030, 17264, 18320, 19007, 20839, 21580, 23240, 23816, 25648, 29770, 30212, 32060, 37765, 38014, 41678, 43160, 46480, 47632, 59540, 60424, 64120, 75530, 76028, 83356, 86320, 95035, 104195, 119080, 120848, 128240, 133049, 151060, 152056, 166712, 190070, 208390, 238160, 247091, 266098, 302120, 304112, 333424, 380140, 416780, 494182, 532196, 604240, 665245, 760280, 833560, 988364, 1064392, 1235455, 1330490, 1520560, 1667120, 1729637, 1976728, 2128784, 2470910, 2660980, 3459274, 3953456, 4941820, 5321960, 6918548, 8648185, 9883640, 10643920, 13837096, 17296370, 19767280, 27674192, 34592740, 69185480, 138370960]

約数ペア:

[(1, 138370960), (2, 69185480), (4, 34592740), (5, 27674192), (7, 19767280), (8, 17296370), (10, 13837096), (13, 10643920), (14, 9883640), (16, 8648185), (20, 6918548), (26, 5321960), (28, 4941820), (35, 3953456), (40, 3459274), (52, 2660980), (56, 2470910), (65, 2128784), (70, 1976728), (80, 1729637), (83, 1667120), (91, 1520560), (104, 1330490), (112, 1235455), (130, 1064392), (140, 988364), (166, 833560), (182, 760280), (208, 665245), (229, 604240), (260, 532196), (280, 494182), (332, 416780), (364, 380140), (415, 333424), (455, 304112), (458, 302120), (520, 266098), (560, 247091), (581, 238160), (664, 208390), (728, 190070), (830, 166712), (910, 152056), (916, 151060), (1040, 133049), (1079, 128240), (1145, 120848), (1162, 119080), (1328, 104195), (1456, 95035), (1603, 86320), (1660, 83356), (1820, 76028), (1832, 75530), (2158, 64120), (2290, 60424), (2324, 59540), (2905, 47632), (2977, 46480), (3206, 43160), (3320, 41678), (3640, 38014), (3664, 37765), (4316, 32060), (4580, 30212), (4648, 29770), (5395, 25648), (5810, 23816), (5954, 23240), (6412, 21580), (6640, 20839), (7280, 19007), (7553, 18320), (8015, 17264), (8632, 16030), (9160, 15106), (9296, 14885), (10790, 12824), (11620, 11908)]