89656560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17789}}^1$

素因数の和:17815

約数の個数: 120

約数和(自身を含む): 344129760

約数和(自身を除く): 254473200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 17789, 35578, 53367, 71156, 88945, 106734, 124523, 142312, 160101, 177890, 213468, 249046, 266835, 284624, 320202, 355780, 373569, 426936, 498092, 533670, 622615, 640404, 711560, 747138, 800505, 853872, 996184, 1067340, 1120707, 1245230, 1280808, 1423120, 1494276, 1601010, 1867845, 1992368, 2134680, 2241414, 2490460, 2561616, 2988552, 3202020, 3735690, 4269360, 4482828, 4980920, 5603535, 5977104, 6404040, 7471380, 8965656, 9961840, 11207070, 12808080, 14942760, 17931312, 22414140, 29885520, 44828280, 89656560]

約数ペア:

[(1, 89656560), (2, 44828280), (3, 29885520), (4, 22414140), (5, 17931312), (6, 14942760), (7, 12808080), (8, 11207070), (9, 9961840), (10, 8965656), (12, 7471380), (14, 6404040), (15, 5977104), (16, 5603535), (18, 4980920), (20, 4482828), (21, 4269360), (24, 3735690), (28, 3202020), (30, 2988552), (35, 2561616), (36, 2490460), (40, 2241414), (42, 2134680), (45, 1992368), (48, 1867845), (56, 1601010), (60, 1494276), (63, 1423120), (70, 1280808), (72, 1245230), (80, 1120707), (84, 1067340), (90, 996184), (105, 853872), (112, 800505), (120, 747138), (126, 711560), (140, 640404), (144, 622615), (168, 533670), (180, 498092), (210, 426936), (240, 373569), (252, 355780), (280, 320202), (315, 284624), (336, 266835), (360, 249046), (420, 213468), (504, 177890), (560, 160101), (630, 142312), (720, 124523), (840, 106734), (1008, 88945), (1260, 71156), (1680, 53367), (2520, 35578), (5040, 17789)]