377029160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 931392000

約数和(自身を除く): 554362840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 83, 86, 95, 139, 152, 166, 172, 190, 215, 278, 332, 344, 380, 415, 430, 556, 664, 695, 760, 817, 830, 860, 1112, 1390, 1577, 1634, 1660, 1720, 2641, 2780, 3154, 3268, 3320, 3569, 4085, 5282, 5560, 5977, 6308, 6536, 7138, 7885, 8170, 10564, 11537, 11954, 12616, 13205, 14276, 15770, 16340, 17845, 21128, 23074, 23908, 26410, 28552, 29885, 31540, 32680, 35690, 46148, 47816, 52820, 57685, 59770, 63080, 67811, 71380, 92296, 105640, 113563, 115370, 119540, 135622, 142760, 219203, 227126, 230740, 239080, 271244, 339055, 438406, 454252, 461480, 496091, 542488, 567815, 678110, 876812, 908504, 992182, 1096015, 1135630, 1356220, 1753624, 1984364, 2192030, 2271260, 2480455, 2712440, 3968728, 4384060, 4542520, 4960910, 8768120, 9425729, 9921820, 18851458, 19843640, 37702916, 47128645, 75405832, 94257290, 188514580, 377029160]

約数ペア:

[(1, 377029160), (2, 188514580), (4, 94257290), (5, 75405832), (8, 47128645), (10, 37702916), (19, 19843640), (20, 18851458), (38, 9921820), (40, 9425729), (43, 8768120), (76, 4960910), (83, 4542520), (86, 4384060), (95, 3968728), (139, 2712440), (152, 2480455), (166, 2271260), (172, 2192030), (190, 1984364), (215, 1753624), (278, 1356220), (332, 1135630), (344, 1096015), (380, 992182), (415, 908504), (430, 876812), (556, 678110), (664, 567815), (695, 542488), (760, 496091), (817, 461480), (830, 454252), (860, 438406), (1112, 339055), (1390, 271244), (1577, 239080), (1634, 230740), (1660, 227126), (1720, 219203), (2641, 142760), (2780, 135622), (3154, 119540), (3268, 115370), (3320, 113563), (3569, 105640), (4085, 92296), (5282, 71380), (5560, 67811), (5977, 63080), (6308, 59770), (6536, 57685), (7138, 52820), (7885, 47816), (8170, 46148), (10564, 35690), (11537, 32680), (11954, 31540), (12616, 29885), (13205, 28552), (14276, 26410), (15770, 23908), (16340, 23074), (17845, 21128)]