1189195280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163351}}^1$

素因数の和:163384

約数の個数: 80

約数和(自身を含む): 3402948864

約数和(自身を除く): 2213753584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 163351, 326702, 653404, 816755, 1143457, 1306808, 1633510, 2123563, 2286914, 2613616, 3267020, 4247126, 4573828, 5717285, 6534040, 8494252, 9147656, 10617815, 11434570, 13068080, 14864941, 16988504, 18295312, 21235630, 22869140, 29729882, 33977008, 42471260, 45738280, 59459764, 74324705, 84942520, 91476560, 118919528, 148649410, 169885040, 237839056, 297298820, 594597640, 1189195280]

約数ペア:

[(1, 1189195280), (2, 594597640), (4, 297298820), (5, 237839056), (7, 169885040), (8, 148649410), (10, 118919528), (13, 91476560), (14, 84942520), (16, 74324705), (20, 59459764), (26, 45738280), (28, 42471260), (35, 33977008), (40, 29729882), (52, 22869140), (56, 21235630), (65, 18295312), (70, 16988504), (80, 14864941), (91, 13068080), (104, 11434570), (112, 10617815), (130, 9147656), (140, 8494252), (182, 6534040), (208, 5717285), (260, 4573828), (280, 4247126), (364, 3267020), (455, 2613616), (520, 2286914), (560, 2123563), (728, 1633510), (910, 1306808), (1040, 1143457), (1456, 816755), (1820, 653404), (3640, 326702), (7280, 163351)]