128044560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 457113600

約数和(自身を除く): 329069040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 199, 210, 240, 280, 336, 383, 398, 420, 560, 597, 766, 796, 840, 995, 1149, 1194, 1393, 1532, 1592, 1680, 1915, 1990, 2298, 2388, 2681, 2786, 2985, 3064, 3184, 3830, 3980, 4179, 4596, 4776, 5362, 5572, 5745, 5970, 6128, 6965, 7660, 7960, 8043, 8358, 9192, 9552, 10724, 11144, 11490, 11940, 13405, 13930, 15320, 15920, 16086, 16716, 18384, 20895, 21448, 22288, 22980, 23880, 26810, 27860, 30640, 32172, 33432, 40215, 41790, 42896, 45960, 47760, 53620, 55720, 64344, 66864, 76217, 80430, 83580, 91920, 107240, 111440, 128688, 152434, 160860, 167160, 214480, 228651, 304868, 321720, 334320, 381085, 457302, 533519, 609736, 643440, 762170, 914604, 1067038, 1143255, 1219472, 1524340, 1600557, 1829208, 2134076, 2286510, 2667595, 3048680, 3201114, 3658416, 4268152, 4573020, 5335190, 6097360, 6402228, 8002785, 8536304, 9146040, 10670380, 12804456, 16005570, 18292080, 21340760, 25608912, 32011140, 42681520, 64022280, 128044560]

約数ペア:

[(1, 128044560), (2, 64022280), (3, 42681520), (4, 32011140), (5, 25608912), (6, 21340760), (7, 18292080), (8, 16005570), (10, 12804456), (12, 10670380), (14, 9146040), (15, 8536304), (16, 8002785), (20, 6402228), (21, 6097360), (24, 5335190), (28, 4573020), (30, 4268152), (35, 3658416), (40, 3201114), (42, 3048680), (48, 2667595), (56, 2286510), (60, 2134076), (70, 1829208), (80, 1600557), (84, 1524340), (105, 1219472), (112, 1143255), (120, 1067038), (140, 914604), (168, 762170), (199, 643440), (210, 609736), (240, 533519), (280, 457302), (336, 381085), (383, 334320), (398, 321720), (420, 304868), (560, 228651), (597, 214480), (766, 167160), (796, 160860), (840, 152434), (995, 128688), (1149, 111440), (1194, 107240), (1393, 91920), (1532, 83580), (1592, 80430), (1680, 76217), (1915, 66864), (1990, 64344), (2298, 55720), (2388, 53620), (2681, 47760), (2786, 45960), (2985, 42896), (3064, 41790), (3184, 40215), (3830, 33432), (3980, 32172), (4179, 30640), (4596, 27860), (4776, 26810), (5362, 23880), (5572, 22980), (5745, 22288), (5970, 21448), (6128, 20895), (6965, 18384), (7660, 16716), (7960, 16086), (8043, 15920), (8358, 15320), (9192, 13930), (9552, 13405), (10724, 11940), (11144, 11490)]