51765480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1265

約数の個数: 160

約数和(自身を含む): 187525800

約数和(自身を除く): 135760320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1229, 1404, 1560, 1620, 1755, 2106, 2340, 2458, 2808, 3240, 3510, 3687, 4212, 4680, 4916, 5265, 6145, 7020, 7374, 8424, 9832, 10530, 11061, 12290, 14040, 14748, 15977, 18435, 21060, 22122, 24580, 29496, 31954, 33183, 36870, 42120, 44244, 47931, 49160, 55305, 63908, 66366, 73740, 79885, 88488, 95862, 99549, 110610, 127816, 132732, 143793, 147480, 159770, 165915, 191724, 199098, 221220, 239655, 265464, 287586, 319540, 331830, 383448, 398196, 431379, 442440, 479310, 497745, 575172, 639080, 663660, 718965, 796392, 862758, 958620, 995490, 1150344, 1294137, 1327320, 1437930, 1725516, 1917240, 1990980, 2156895, 2588274, 2875860, 3451032, 3981960, 4313790, 5176548, 5751720, 6470685, 8627580, 10353096, 12941370, 17255160, 25882740, 51765480]

約数ペア:

[(1, 51765480), (2, 25882740), (3, 17255160), (4, 12941370), (5, 10353096), (6, 8627580), (8, 6470685), (9, 5751720), (10, 5176548), (12, 4313790), (13, 3981960), (15, 3451032), (18, 2875860), (20, 2588274), (24, 2156895), (26, 1990980), (27, 1917240), (30, 1725516), (36, 1437930), (39, 1327320), (40, 1294137), (45, 1150344), (52, 995490), (54, 958620), (60, 862758), (65, 796392), (72, 718965), (78, 663660), (81, 639080), (90, 575172), (104, 497745), (108, 479310), (117, 442440), (120, 431379), (130, 398196), (135, 383448), (156, 331830), (162, 319540), (180, 287586), (195, 265464), (216, 239655), (234, 221220), (260, 199098), (270, 191724), (312, 165915), (324, 159770), (351, 147480), (360, 143793), (390, 132732), (405, 127816), (468, 110610), (520, 99549), (540, 95862), (585, 88488), (648, 79885), (702, 73740), (780, 66366), (810, 63908), (936, 55305), (1053, 49160), (1080, 47931), (1170, 44244), (1229, 42120), (1404, 36870), (1560, 33183), (1620, 31954), (1755, 29496), (2106, 24580), (2340, 22122), (2458, 21060), (2808, 18435), (3240, 15977), (3510, 14748), (3687, 14040), (4212, 12290), (4680, 11061), (4916, 10530), (5265, 9832), (6145, 8424), (7020, 7374)]