61398480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1829

約数の個数: 160

約数和(自身を含む): 223735680

約数和(自身を除く): 162337200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 1789, 2145, 2288, 2640, 2860, 3120, 3432, 3578, 4290, 5367, 5720, 6864, 7156, 8580, 8945, 10734, 11440, 14312, 17160, 17890, 19679, 21468, 23257, 26835, 28624, 34320, 35780, 39358, 42936, 46514, 53670, 59037, 69771, 71560, 78716, 85872, 93028, 98395, 107340, 116285, 118074, 139542, 143120, 157432, 186056, 196790, 214680, 232570, 236148, 255827, 279084, 295185, 314864, 348855, 372112, 393580, 429360, 465140, 472296, 511654, 558168, 590370, 697710, 767481, 787160, 930280, 944592, 1023308, 1116336, 1180740, 1279135, 1395420, 1534962, 1574320, 1860560, 2046616, 2361480, 2558270, 2790840, 3069924, 3837405, 4093232, 4722960, 5116540, 5581680, 6139848, 7674810, 10233080, 12279696, 15349620, 20466160, 30699240, 61398480]

約数ペア:

[(1, 61398480), (2, 30699240), (3, 20466160), (4, 15349620), (5, 12279696), (6, 10233080), (8, 7674810), (10, 6139848), (11, 5581680), (12, 5116540), (13, 4722960), (15, 4093232), (16, 3837405), (20, 3069924), (22, 2790840), (24, 2558270), (26, 2361480), (30, 2046616), (33, 1860560), (39, 1574320), (40, 1534962), (44, 1395420), (48, 1279135), (52, 1180740), (55, 1116336), (60, 1023308), (65, 944592), (66, 930280), (78, 787160), (80, 767481), (88, 697710), (104, 590370), (110, 558168), (120, 511654), (130, 472296), (132, 465140), (143, 429360), (156, 393580), (165, 372112), (176, 348855), (195, 314864), (208, 295185), (220, 279084), (240, 255827), (260, 236148), (264, 232570), (286, 214680), (312, 196790), (330, 186056), (390, 157432), (429, 143120), (440, 139542), (520, 118074), (528, 116285), (572, 107340), (624, 98395), (660, 93028), (715, 85872), (780, 78716), (858, 71560), (880, 69771), (1040, 59037), (1144, 53670), (1320, 46514), (1430, 42936), (1560, 39358), (1716, 35780), (1789, 34320), (2145, 28624), (2288, 26835), (2640, 23257), (2860, 21468), (3120, 19679), (3432, 17890), (3578, 17160), (4290, 14312), (5367, 11440), (5720, 10734), (6864, 8945), (7156, 8580)]