64736280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8563}}^1$

素因数の和:8590

約数の個数: 128

約数和(自身を含む): 246643200

約数和(自身を除く): 181906920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8563, 17126, 25689, 34252, 42815, 51378, 59941, 68504, 77067, 85630, 102756, 119882, 128445, 154134, 171260, 179823, 205512, 231201, 239764, 256890, 299705, 308268, 342520, 359646, 385335, 462402, 479528, 513780, 539469, 599410, 616536, 719292, 770670, 899115, 924804, 1027560, 1078938, 1156005, 1198820, 1438584, 1541340, 1618407, 1798230, 1849608, 2157876, 2312010, 2397640, 2697345, 3082680, 3236814, 3596460, 4315752, 4624020, 5394690, 6473628, 7192920, 8092035, 9248040, 10789380, 12947256, 16184070, 21578760, 32368140, 64736280]

約数ペア:

[(1, 64736280), (2, 32368140), (3, 21578760), (4, 16184070), (5, 12947256), (6, 10789380), (7, 9248040), (8, 8092035), (9, 7192920), (10, 6473628), (12, 5394690), (14, 4624020), (15, 4315752), (18, 3596460), (20, 3236814), (21, 3082680), (24, 2697345), (27, 2397640), (28, 2312010), (30, 2157876), (35, 1849608), (36, 1798230), (40, 1618407), (42, 1541340), (45, 1438584), (54, 1198820), (56, 1156005), (60, 1078938), (63, 1027560), (70, 924804), (72, 899115), (84, 770670), (90, 719292), (105, 616536), (108, 599410), (120, 539469), (126, 513780), (135, 479528), (140, 462402), (168, 385335), (180, 359646), (189, 342520), (210, 308268), (216, 299705), (252, 256890), (270, 239764), (280, 231201), (315, 205512), (360, 179823), (378, 171260), (420, 154134), (504, 128445), (540, 119882), (630, 102756), (756, 85630), (840, 77067), (945, 68504), (1080, 59941), (1260, 51378), (1512, 42815), (1890, 34252), (2520, 25689), (3780, 17126), (7560, 8563)]