765803480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 1912680000

約数和(自身を除く): 1146876520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 109, 118, 130, 218, 229, 236, 260, 295, 436, 458, 472, 520, 545, 590, 767, 872, 916, 1090, 1145, 1180, 1417, 1534, 1832, 2180, 2290, 2360, 2834, 2977, 3068, 3835, 4360, 4580, 5668, 5954, 6136, 6431, 7085, 7670, 9160, 11336, 11908, 12862, 13511, 14170, 14885, 15340, 23816, 24961, 25724, 27022, 28340, 29770, 30680, 32155, 49922, 51448, 54044, 56680, 59540, 64310, 67555, 83603, 99844, 108088, 119080, 124805, 128620, 135110, 167206, 175643, 199688, 249610, 257240, 270220, 324493, 334412, 351286, 418015, 499220, 540440, 648986, 668824, 702572, 836030, 878215, 998440, 1297972, 1405144, 1472699, 1622465, 1672060, 1756430, 2595944, 2945398, 3244930, 3344120, 3512860, 5890796, 6489860, 7025720, 7363495, 11781592, 12979720, 14726990, 19145087, 29453980, 38290174, 58907960, 76580348, 95725435, 153160696, 191450870, 382901740, 765803480]

約数ペア:

[(1, 765803480), (2, 382901740), (4, 191450870), (5, 153160696), (8, 95725435), (10, 76580348), (13, 58907960), (20, 38290174), (26, 29453980), (40, 19145087), (52, 14726990), (59, 12979720), (65, 11781592), (104, 7363495), (109, 7025720), (118, 6489860), (130, 5890796), (218, 3512860), (229, 3344120), (236, 3244930), (260, 2945398), (295, 2595944), (436, 1756430), (458, 1672060), (472, 1622465), (520, 1472699), (545, 1405144), (590, 1297972), (767, 998440), (872, 878215), (916, 836030), (1090, 702572), (1145, 668824), (1180, 648986), (1417, 540440), (1534, 499220), (1832, 418015), (2180, 351286), (2290, 334412), (2360, 324493), (2834, 270220), (2977, 257240), (3068, 249610), (3835, 199688), (4360, 175643), (4580, 167206), (5668, 135110), (5954, 128620), (6136, 124805), (6431, 119080), (7085, 108088), (7670, 99844), (9160, 83603), (11336, 67555), (11908, 64310), (12862, 59540), (13511, 56680), (14170, 54044), (14885, 51448), (15340, 49922), (23816, 32155), (24961, 30680), (25724, 29770), (27022, 28340)]