1306101440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4451}}^1$

素因数の和:4606

約数の個数: 112

約数和(自身を含む): 3582399744

約数和(自身を除く): 2276298304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 655, 917, 1048, 1120, 1310, 1834, 2096, 2240, 2620, 3668, 4192, 4451, 4585, 5240, 7336, 8384, 8902, 9170, 10480, 14672, 17804, 18340, 20960, 22255, 29344, 31157, 35608, 36680, 41920, 44510, 58688, 62314, 71216, 73360, 89020, 124628, 142432, 146720, 155785, 178040, 249256, 284864, 293440, 311570, 356080, 498512, 583081, 623140, 712160, 997024, 1166162, 1246280, 1424320, 1994048, 2332324, 2492560, 2915405, 4081567, 4664648, 4985120, 5830810, 8163134, 9329296, 9970240, 11661620, 16326268, 18658592, 20407835, 23323240, 32652536, 37317184, 40815670, 46646480, 65305072, 81631340, 93292960, 130610144, 163262680, 186585920, 261220288, 326525360, 653050720, 1306101440]

約数ペア:

[(1, 1306101440), (2, 653050720), (4, 326525360), (5, 261220288), (7, 186585920), (8, 163262680), (10, 130610144), (14, 93292960), (16, 81631340), (20, 65305072), (28, 46646480), (32, 40815670), (35, 37317184), (40, 32652536), (56, 23323240), (64, 20407835), (70, 18658592), (80, 16326268), (112, 11661620), (131, 9970240), (140, 9329296), (160, 8163134), (224, 5830810), (262, 4985120), (280, 4664648), (320, 4081567), (448, 2915405), (524, 2492560), (560, 2332324), (655, 1994048), (917, 1424320), (1048, 1246280), (1120, 1166162), (1310, 997024), (1834, 712160), (2096, 623140), (2240, 583081), (2620, 498512), (3668, 356080), (4192, 311570), (4451, 293440), (4585, 284864), (5240, 249256), (7336, 178040), (8384, 155785), (8902, 146720), (9170, 142432), (10480, 124628), (14672, 89020), (17804, 73360), (18340, 71216), (20960, 62314), (22255, 58688), (29344, 44510), (31157, 41920), (35608, 36680)]