78216337440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{890441}}^1$

素因数の和:890523

約数の個数: 144

約数和(自身を含む): 271289183256

約数和(自身を除く): 193072845816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 5856, 7320, 8784, 9760, 10980, 14640, 17568, 21960, 29280, 43920, 87840, 890441, 1780882, 2671323, 3561764, 4452205, 5342646, 7123528, 8013969, 8904410, 10685292, 13356615, 14247056, 16027938, 17808820, 21370584, 26713230, 28494112, 32055876, 35617640, 40069845, 42741168, 53426460, 54316901, 64111752, 71235280, 80139690, 85482336, 106852920, 108633802, 128223504, 142470560, 160279380, 162950703, 213705840, 217267604, 256447008, 271584505, 320558760, 325901406, 427411680, 434535208, 488852109, 543169010, 641117520, 651802812, 814753515, 869070416, 977704218, 1086338020, 1282235040, 1303605624, 1629507030, 1738140832, 1955408436, 2172676040, 2444260545, 2607211248, 3259014060, 3910816872, 4345352080, 4888521090, 5214422496, 6518028120, 7821633744, 8690704160, 9777042180, 13036056240, 15643267488, 19554084360, 26072112480, 39108168720, 78216337440]

約数ペア:

[(1, 78216337440), (2, 39108168720), (3, 26072112480), (4, 19554084360), (5, 15643267488), (6, 13036056240), (8, 9777042180), (9, 8690704160), (10, 7821633744), (12, 6518028120), (15, 5214422496), (16, 4888521090), (18, 4345352080), (20, 3910816872), (24, 3259014060), (30, 2607211248), (32, 2444260545), (36, 2172676040), (40, 1955408436), (45, 1738140832), (48, 1629507030), (60, 1303605624), (61, 1282235040), (72, 1086338020), (80, 977704218), (90, 869070416), (96, 814753515), (120, 651802812), (122, 641117520), (144, 543169010), (160, 488852109), (180, 434535208), (183, 427411680), (240, 325901406), (244, 320558760), (288, 271584505), (305, 256447008), (360, 217267604), (366, 213705840), (480, 162950703), (488, 160279380), (549, 142470560), (610, 128223504), (720, 108633802), (732, 106852920), (915, 85482336), (976, 80139690), (1098, 71235280), (1220, 64111752), (1440, 54316901), (1464, 53426460), (1830, 42741168), (1952, 40069845), (2196, 35617640), (2440, 32055876), (2745, 28494112), (2928, 26713230), (3660, 21370584), (4392, 17808820), (4880, 16027938), (5490, 14247056), (5856, 13356615), (7320, 10685292), (8784, 8904410), (9760, 8013969), (10980, 7123528), (14640, 5342646), (17568, 4452205), (21960, 3561764), (29280, 2671323), (43920, 1780882), (87840, 890441)]