49996440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1223

約数の個数: 160

約数和(自身を含む): 181122480

約数和(自身を除く): 131126040

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, 1187, 1404, 1560, 1620, 1755, 2106, 2340, 2374, 2808, 3240, 3510, 3561, 4212, 4680, 4748, 5265, 5935, 7020, 7122, 8424, 9496, 10530, 10683, 11870, 14040, 14244, 15431, 17805, 21060, 21366, 23740, 28488, 30862, 32049, 35610, 42120, 42732, 46293, 47480, 53415, 61724, 64098, 71220, 77155, 85464, 92586, 96147, 106830, 123448, 128196, 138879, 142440, 154310, 160245, 185172, 192294, 213660, 231465, 256392, 277758, 308620, 320490, 370344, 384588, 416637, 427320, 462930, 480735, 555516, 617240, 640980, 694395, 769176, 833274, 925860, 961470, 1111032, 1249911, 1281960, 1388790, 1666548, 1851720, 1922940, 2083185, 2499822, 2777580, 3333096, 3845880, 4166370, 4999644, 5555160, 6249555, 8332740, 9999288, 12499110, 16665480, 24998220, 49996440]

約数ペア:

[(1, 49996440), (2, 24998220), (3, 16665480), (4, 12499110), (5, 9999288), (6, 8332740), (8, 6249555), (9, 5555160), (10, 4999644), (12, 4166370), (13, 3845880), (15, 3333096), (18, 2777580), (20, 2499822), (24, 2083185), (26, 1922940), (27, 1851720), (30, 1666548), (36, 1388790), (39, 1281960), (40, 1249911), (45, 1111032), (52, 961470), (54, 925860), (60, 833274), (65, 769176), (72, 694395), (78, 640980), (81, 617240), (90, 555516), (104, 480735), (108, 462930), (117, 427320), (120, 416637), (130, 384588), (135, 370344), (156, 320490), (162, 308620), (180, 277758), (195, 256392), (216, 231465), (234, 213660), (260, 192294), (270, 185172), (312, 160245), (324, 154310), (351, 142440), (360, 138879), (390, 128196), (405, 123448), (468, 106830), (520, 96147), (540, 92586), (585, 85464), (648, 77155), (702, 71220), (780, 64098), (810, 61724), (936, 53415), (1053, 47480), (1080, 46293), (1170, 42732), (1187, 42120), (1404, 35610), (1560, 32049), (1620, 30862), (1755, 28488), (2106, 23740), (2340, 21366), (2374, 21060), (2808, 17805), (3240, 15431), (3510, 14244), (3561, 14040), (4212, 11870), (4680, 10683), (4748, 10530), (5265, 9496), (5935, 8424), (7020, 7122)]