129158960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 369024000

約数和(自身を除く): 239865040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 140, 152, 190, 199, 244, 266, 280, 304, 305, 380, 398, 427, 488, 532, 560, 610, 665, 760, 796, 854, 976, 995, 1064, 1159, 1220, 1330, 1393, 1520, 1592, 1708, 1990, 2128, 2135, 2318, 2440, 2660, 2786, 3184, 3416, 3781, 3980, 4270, 4636, 4880, 5320, 5572, 5795, 6832, 6965, 7562, 7960, 8113, 8540, 9272, 10640, 11144, 11590, 12139, 13930, 15124, 15920, 16226, 17080, 18544, 18905, 22288, 23180, 24278, 26467, 27860, 30248, 32452, 34160, 37810, 40565, 46360, 48556, 52934, 55720, 60496, 60695, 64904, 75620, 81130, 84973, 92720, 97112, 105868, 111440, 121390, 129808, 132335, 151240, 162260, 169946, 194224, 211736, 230641, 242780, 264670, 302480, 324520, 339892, 423472, 424865, 461282, 485560, 529340, 649040, 679784, 849730, 922564, 971120, 1058680, 1153205, 1359568, 1614487, 1699460, 1845128, 2117360, 2306410, 3228974, 3398920, 3690256, 4612820, 6457948, 6797840, 8072435, 9225640, 12915896, 16144870, 18451280, 25831792, 32289740, 64579480, 129158960]

約数ペア:

[(1, 129158960), (2, 64579480), (4, 32289740), (5, 25831792), (7, 18451280), (8, 16144870), (10, 12915896), (14, 9225640), (16, 8072435), (19, 6797840), (20, 6457948), (28, 4612820), (35, 3690256), (38, 3398920), (40, 3228974), (56, 2306410), (61, 2117360), (70, 1845128), (76, 1699460), (80, 1614487), (95, 1359568), (112, 1153205), (122, 1058680), (133, 971120), (140, 922564), (152, 849730), (190, 679784), (199, 649040), (244, 529340), (266, 485560), (280, 461282), (304, 424865), (305, 423472), (380, 339892), (398, 324520), (427, 302480), (488, 264670), (532, 242780), (560, 230641), (610, 211736), (665, 194224), (760, 169946), (796, 162260), (854, 151240), (976, 132335), (995, 129808), (1064, 121390), (1159, 111440), (1220, 105868), (1330, 97112), (1393, 92720), (1520, 84973), (1592, 81130), (1708, 75620), (1990, 64904), (2128, 60695), (2135, 60496), (2318, 55720), (2440, 52934), (2660, 48556), (2786, 46360), (3184, 40565), (3416, 37810), (3781, 34160), (3980, 32452), (4270, 30248), (4636, 27860), (4880, 26467), (5320, 24278), (5572, 23180), (5795, 22288), (6832, 18905), (6965, 18544), (7562, 17080), (7960, 16226), (8113, 15920), (8540, 15124), (9272, 13930), (10640, 12139), (11144, 11590)]