161030800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 180

約数和(自身を含む): 472043200

約数和(自身を除く): 311012400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 199, 200, 238, 272, 280, 289, 340, 350, 398, 400, 425, 476, 560, 578, 595, 680, 700, 796, 850, 952, 995, 1156, 1190, 1360, 1393, 1400, 1445, 1592, 1700, 1904, 1990, 2023, 2312, 2380, 2786, 2800, 2890, 2975, 3184, 3383, 3400, 3980, 4046, 4624, 4760, 4975, 5572, 5780, 5950, 6766, 6800, 6965, 7225, 7960, 8092, 9520, 9950, 10115, 11144, 11560, 11900, 13532, 13930, 14450, 15920, 16184, 16915, 19900, 20230, 22288, 23120, 23681, 23800, 27064, 27860, 28900, 32368, 33830, 34825, 39800, 40460, 47362, 47600, 50575, 54128, 55720, 57511, 57800, 67660, 69650, 79600, 80920, 84575, 94724, 101150, 111440, 115022, 115600, 118405, 135320, 139300, 161840, 169150, 189448, 202300, 230044, 236810, 270640, 278600, 287555, 338300, 378896, 402577, 404600, 460088, 473620, 557200, 575110, 592025, 676600, 805154, 809200, 920176, 947240, 1150220, 1184050, 1353200, 1437775, 1610308, 1894480, 2012885, 2300440, 2368100, 2875550, 3220616, 4025770, 4600880, 4736200, 5751100, 6441232, 8051540, 9472400, 10064425, 11502200, 16103080, 20128850, 23004400, 32206160, 40257700, 80515400, 161030800]

約数ペア:

[(1, 161030800), (2, 80515400), (4, 40257700), (5, 32206160), (7, 23004400), (8, 20128850), (10, 16103080), (14, 11502200), (16, 10064425), (17, 9472400), (20, 8051540), (25, 6441232), (28, 5751100), (34, 4736200), (35, 4600880), (40, 4025770), (50, 3220616), (56, 2875550), (68, 2368100), (70, 2300440), (80, 2012885), (85, 1894480), (100, 1610308), (112, 1437775), (119, 1353200), (136, 1184050), (140, 1150220), (170, 947240), (175, 920176), (199, 809200), (200, 805154), (238, 676600), (272, 592025), (280, 575110), (289, 557200), (340, 473620), (350, 460088), (398, 404600), (400, 402577), (425, 378896), (476, 338300), (560, 287555), (578, 278600), (595, 270640), (680, 236810), (700, 230044), (796, 202300), (850, 189448), (952, 169150), (995, 161840), (1156, 139300), (1190, 135320), (1360, 118405), (1393, 115600), (1400, 115022), (1445, 111440), (1592, 101150), (1700, 94724), (1904, 84575), (1990, 80920), (2023, 79600), (2312, 69650), (2380, 67660), (2786, 57800), (2800, 57511), (2890, 55720), (2975, 54128), (3184, 50575), (3383, 47600), (3400, 47362), (3980, 40460), (4046, 39800), (4624, 34825), (4760, 33830), (4975, 32368), (5572, 28900), (5780, 27860), (5950, 27064), (6766, 23800), (6800, 23681), (6965, 23120), (7225, 22288), (7960, 20230), (8092, 19900), (9520, 16915), (9950, 16184), (10115, 15920), (11144, 14450), (11560, 13930), (11900, 13532)]