666881398080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{25728449}}^1$

素因数の和:25728478

約数の個数: 140

約数和(自身を含む): 2372214546900

約数和(自身を除く): 1705333148820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 25728449, 51456898, 77185347, 102913796, 128642245, 154370694, 205827592, 231556041, 257284490, 308741388, 385926735, 411655184, 463112082, 514568980, 617482776, 694668123, 771853470, 823310368, 926224164, 1029137960, 1157780205, 1234965552, 1389336246, 1543706940, 1646620736, 1852448328, 2058275920, 2084004369, 2315560410, 2469931104, 2778672492, 3087413880, 3473340615, 3704896656, 4116551840, 4168008738, 4631120820, 4939862208, 5557344984, 6174827760, 6946681230, 7409793312, 8233103680, 8336017476, 9262241640, 10420021845, 11114689968, 12349655520, 13893362460, 14819586624, 16672034952, 18524483280, 20840043690, 22229379936, 24699311040, 27786724920, 33344069904, 37048966560, 41680087380, 44458759872, 55573449840, 66688139808, 74097933120, 83360174760, 111146899680, 133376279616, 166720349520, 222293799360, 333440699040, 666881398080]

約数ペア:

[(1, 666881398080), (2, 333440699040), (3, 222293799360), (4, 166720349520), (5, 133376279616), (6, 111146899680), (8, 83360174760), (9, 74097933120), (10, 66688139808), (12, 55573449840), (15, 44458759872), (16, 41680087380), (18, 37048966560), (20, 33344069904), (24, 27786724920), (27, 24699311040), (30, 22229379936), (32, 20840043690), (36, 18524483280), (40, 16672034952), (45, 14819586624), (48, 13893362460), (54, 12349655520), (60, 11114689968), (64, 10420021845), (72, 9262241640), (80, 8336017476), (81, 8233103680), (90, 7409793312), (96, 6946681230), (108, 6174827760), (120, 5557344984), (135, 4939862208), (144, 4631120820), (160, 4168008738), (162, 4116551840), (180, 3704896656), (192, 3473340615), (216, 3087413880), (240, 2778672492), (270, 2469931104), (288, 2315560410), (320, 2084004369), (324, 2058275920), (360, 1852448328), (405, 1646620736), (432, 1543706940), (480, 1389336246), (540, 1234965552), (576, 1157780205), (648, 1029137960), (720, 926224164), (810, 823310368), (864, 771853470), (960, 694668123), (1080, 617482776), (1296, 514568980), (1440, 463112082), (1620, 411655184), (1728, 385926735), (2160, 308741388), (2592, 257284490), (2880, 231556041), (3240, 205827592), (4320, 154370694), (5184, 128642245), (6480, 102913796), (8640, 77185347), (12960, 51456898), (25920, 25728449)]