165561760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 490758912

約数和(自身を除く): 325197152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 137, 140, 160, 166, 182, 208, 224, 260, 274, 280, 332, 364, 415, 416, 455, 520, 548, 560, 581, 664, 685, 728, 830, 910, 959, 1040, 1079, 1096, 1120, 1162, 1328, 1370, 1456, 1660, 1781, 1820, 1918, 2080, 2158, 2192, 2324, 2656, 2740, 2905, 2912, 3320, 3562, 3640, 3836, 4316, 4384, 4648, 4795, 5395, 5480, 5810, 6640, 7124, 7280, 7553, 7672, 8632, 8905, 9296, 9590, 10790, 10960, 11371, 11620, 12467, 13280, 14248, 14560, 15106, 15344, 17264, 17810, 18592, 19180, 21580, 21920, 22742, 23240, 24934, 28496, 30212, 30688, 34528, 35620, 37765, 38360, 43160, 45484, 46480, 49868, 56855, 56992, 60424, 62335, 71240, 75530, 76720, 79597, 86320, 90968, 92960, 99736, 113710, 120848, 124670, 142480, 147823, 151060, 153440, 159194, 172640, 181936, 199472, 227420, 241696, 249340, 284960, 295646, 302120, 318388, 363872, 397985, 398944, 454840, 498680, 591292, 604240, 636776, 739115, 795970, 909680, 997360, 1034761, 1182584, 1208480, 1273552, 1478230, 1591940, 1819360, 1994720, 2069522, 2365168, 2547104, 2956460, 3183880, 4139044, 4730336, 5173805, 5912920, 6367760, 8278088, 10347610, 11825840, 12735520, 16556176, 20695220, 23651680, 33112352, 41390440, 82780880, 165561760]

約数ペア:

[(1, 165561760), (2, 82780880), (4, 41390440), (5, 33112352), (7, 23651680), (8, 20695220), (10, 16556176), (13, 12735520), (14, 11825840), (16, 10347610), (20, 8278088), (26, 6367760), (28, 5912920), (32, 5173805), (35, 4730336), (40, 4139044), (52, 3183880), (56, 2956460), (65, 2547104), (70, 2365168), (80, 2069522), (83, 1994720), (91, 1819360), (104, 1591940), (112, 1478230), (130, 1273552), (137, 1208480), (140, 1182584), (160, 1034761), (166, 997360), (182, 909680), (208, 795970), (224, 739115), (260, 636776), (274, 604240), (280, 591292), (332, 498680), (364, 454840), (415, 398944), (416, 397985), (455, 363872), (520, 318388), (548, 302120), (560, 295646), (581, 284960), (664, 249340), (685, 241696), (728, 227420), (830, 199472), (910, 181936), (959, 172640), (1040, 159194), (1079, 153440), (1096, 151060), (1120, 147823), (1162, 142480), (1328, 124670), (1370, 120848), (1456, 113710), (1660, 99736), (1781, 92960), (1820, 90968), (1918, 86320), (2080, 79597), (2158, 76720), (2192, 75530), (2324, 71240), (2656, 62335), (2740, 60424), (2905, 56992), (2912, 56855), (3320, 49868), (3562, 46480), (3640, 45484), (3836, 43160), (4316, 38360), (4384, 37765), (4648, 35620), (4795, 34528), (5395, 30688), (5480, 30212), (5810, 28496), (6640, 24934), (7124, 23240), (7280, 22742), (7553, 21920), (7672, 21580), (8632, 19180), (8905, 18592), (9296, 17810), (9590, 17264), (10790, 15344), (10960, 15106), (11371, 14560), (11620, 14248), (12467, 13280)]