816152760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2311}}^1$

素因数の和:2443

約数の個数: 160

約数和(自身を含む): 2769544800

約数和(自身を除く): 1953392040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 270, 324, 327, 360, 405, 436, 540, 545, 648, 654, 810, 872, 981, 1080, 1090, 1308, 1620, 1635, 1962, 2180, 2311, 2616, 2943, 3240, 3270, 3924, 4360, 4622, 4905, 5886, 6540, 6933, 7848, 8829, 9244, 9810, 11555, 11772, 13080, 13866, 14715, 17658, 18488, 19620, 20799, 23110, 23544, 27732, 29430, 34665, 35316, 39240, 41598, 44145, 46220, 55464, 58860, 62397, 69330, 70632, 83196, 88290, 92440, 103995, 117720, 124794, 138660, 166392, 176580, 187191, 207990, 249588, 251899, 277320, 311985, 353160, 374382, 415980, 499176, 503798, 623970, 748764, 755697, 831960, 935955, 1007596, 1247940, 1259495, 1497528, 1511394, 1871910, 2015192, 2267091, 2495880, 2518990, 3022788, 3743820, 3778485, 4534182, 5037980, 6045576, 6801273, 7487640, 7556970, 9068364, 10075960, 11335455, 13602546, 15113940, 18136728, 20403819, 22670910, 27205092, 30227880, 34006365, 40807638, 45341820, 54410184, 68012730, 81615276, 90683640, 102019095, 136025460, 163230552, 204038190, 272050920, 408076380, 816152760]

約数ペア:

[(1, 816152760), (2, 408076380), (3, 272050920), (4, 204038190), (5, 163230552), (6, 136025460), (8, 102019095), (9, 90683640), (10, 81615276), (12, 68012730), (15, 54410184), (18, 45341820), (20, 40807638), (24, 34006365), (27, 30227880), (30, 27205092), (36, 22670910), (40, 20403819), (45, 18136728), (54, 15113940), (60, 13602546), (72, 11335455), (81, 10075960), (90, 9068364), (108, 7556970), (109, 7487640), (120, 6801273), (135, 6045576), (162, 5037980), (180, 4534182), (216, 3778485), (218, 3743820), (270, 3022788), (324, 2518990), (327, 2495880), (360, 2267091), (405, 2015192), (436, 1871910), (540, 1511394), (545, 1497528), (648, 1259495), (654, 1247940), (810, 1007596), (872, 935955), (981, 831960), (1080, 755697), (1090, 748764), (1308, 623970), (1620, 503798), (1635, 499176), (1962, 415980), (2180, 374382), (2311, 353160), (2616, 311985), (2943, 277320), (3240, 251899), (3270, 249588), (3924, 207990), (4360, 187191), (4622, 176580), (4905, 166392), (5886, 138660), (6540, 124794), (6933, 117720), (7848, 103995), (8829, 92440), (9244, 88290), (9810, 83196), (11555, 70632), (11772, 69330), (13080, 62397), (13866, 58860), (14715, 55464), (17658, 46220), (18488, 44145), (19620, 41598), (20799, 39240), (23110, 35316), (23544, 34665), (27732, 29430)]