66861600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 144

約数和(自身を含む): 234484992

約数和(自身を除く): 167623392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2143, 2400, 2600, 3120, 3900, 4286, 5200, 6240, 6429, 7800, 8572, 10400, 10715, 12858, 15600, 17144, 21430, 25716, 27859, 31200, 32145, 34288, 42860, 51432, 53575, 55718, 64290, 68576, 83577, 85720, 102864, 107150, 111436, 128580, 139295, 160725, 167154, 171440, 205728, 214300, 222872, 257160, 278590, 321450, 334308, 342880, 417885, 428600, 445744, 514320, 557180, 642900, 668616, 696475, 835770, 857200, 891488, 1028640, 1114360, 1285800, 1337232, 1392950, 1671540, 1714400, 2089425, 2228720, 2571600, 2674464, 2785900, 3343080, 4178850, 4457440, 5143200, 5571800, 6686160, 8357700, 11143600, 13372320, 16715400, 22287200, 33430800, 66861600]

約数ペア:

[(1, 66861600), (2, 33430800), (3, 22287200), (4, 16715400), (5, 13372320), (6, 11143600), (8, 8357700), (10, 6686160), (12, 5571800), (13, 5143200), (15, 4457440), (16, 4178850), (20, 3343080), (24, 2785900), (25, 2674464), (26, 2571600), (30, 2228720), (32, 2089425), (39, 1714400), (40, 1671540), (48, 1392950), (50, 1337232), (52, 1285800), (60, 1114360), (65, 1028640), (75, 891488), (78, 857200), (80, 835770), (96, 696475), (100, 668616), (104, 642900), (120, 557180), (130, 514320), (150, 445744), (156, 428600), (160, 417885), (195, 342880), (200, 334308), (208, 321450), (240, 278590), (260, 257160), (300, 222872), (312, 214300), (325, 205728), (390, 171440), (400, 167154), (416, 160725), (480, 139295), (520, 128580), (600, 111436), (624, 107150), (650, 102864), (780, 85720), (800, 83577), (975, 68576), (1040, 64290), (1200, 55718), (1248, 53575), (1300, 51432), (1560, 42860), (1950, 34288), (2080, 32145), (2143, 31200), (2400, 27859), (2600, 25716), (3120, 21430), (3900, 17144), (4286, 15600), (5200, 12858), (6240, 10715), (6429, 10400), (7800, 8572)]