79904160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7927}}^1$

素因数の和:7955

約数の個数: 144

約数和(自身を含む): 311665536

約数和(自身を除く): 231761376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7927, 10080, 15854, 23781, 31708, 39635, 47562, 55489, 63416, 71343, 79270, 95124, 110978, 118905, 126832, 142686, 158540, 166467, 190248, 221956, 237810, 253664, 277445, 285372, 317080, 332934, 356715, 380496, 443912, 475620, 499401, 554890, 570744, 634160, 665868, 713430, 760992, 832335, 887824, 951240, 998802, 1109780, 1141488, 1268320, 1331736, 1426860, 1664670, 1775648, 1902480, 1997604, 2219560, 2282976, 2497005, 2663472, 2853720, 3329340, 3804960, 3995208, 4439120, 4994010, 5326944, 5707440, 6658680, 7990416, 8878240, 9988020, 11414880, 13317360, 15980832, 19976040, 26634720, 39952080, 79904160]

約数ペア:

[(1, 79904160), (2, 39952080), (3, 26634720), (4, 19976040), (5, 15980832), (6, 13317360), (7, 11414880), (8, 9988020), (9, 8878240), (10, 7990416), (12, 6658680), (14, 5707440), (15, 5326944), (16, 4994010), (18, 4439120), (20, 3995208), (21, 3804960), (24, 3329340), (28, 2853720), (30, 2663472), (32, 2497005), (35, 2282976), (36, 2219560), (40, 1997604), (42, 1902480), (45, 1775648), (48, 1664670), (56, 1426860), (60, 1331736), (63, 1268320), (70, 1141488), (72, 1109780), (80, 998802), (84, 951240), (90, 887824), (96, 832335), (105, 760992), (112, 713430), (120, 665868), (126, 634160), (140, 570744), (144, 554890), (160, 499401), (168, 475620), (180, 443912), (210, 380496), (224, 356715), (240, 332934), (252, 317080), (280, 285372), (288, 277445), (315, 253664), (336, 237810), (360, 221956), (420, 190248), (480, 166467), (504, 158540), (560, 142686), (630, 126832), (672, 118905), (720, 110978), (840, 95124), (1008, 79270), (1120, 71343), (1260, 63416), (1440, 55489), (1680, 47562), (2016, 39635), (2520, 31708), (3360, 23781), (5040, 15854), (7927, 10080)]