123950680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1073

約数の個数: 128

約数和(自身を含む): 350438400

約数和(自身を除く): 226487720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 1013, 1064, 1288, 1330, 1610, 1748, 2026, 2185, 2660, 3059, 3220, 3496, 4052, 4370, 5065, 5320, 6118, 6440, 7091, 8104, 8740, 10130, 12236, 14182, 15295, 17480, 19247, 20260, 23299, 24472, 28364, 30590, 35455, 38494, 40520, 46598, 56728, 61180, 70910, 76988, 93196, 96235, 116495, 122360, 134729, 141820, 153976, 163093, 186392, 192470, 232990, 269458, 283640, 326186, 384940, 442681, 465980, 538916, 652372, 673645, 769880, 815465, 885362, 931960, 1077832, 1304744, 1347290, 1630930, 1770724, 2213405, 2694580, 3098767, 3261860, 3541448, 4426810, 5389160, 6197534, 6523720, 8853620, 12395068, 15493835, 17707240, 24790136, 30987670, 61975340, 123950680]

約数ペア:

[(1, 123950680), (2, 61975340), (4, 30987670), (5, 24790136), (7, 17707240), (8, 15493835), (10, 12395068), (14, 8853620), (19, 6523720), (20, 6197534), (23, 5389160), (28, 4426810), (35, 3541448), (38, 3261860), (40, 3098767), (46, 2694580), (56, 2213405), (70, 1770724), (76, 1630930), (92, 1347290), (95, 1304744), (115, 1077832), (133, 931960), (140, 885362), (152, 815465), (161, 769880), (184, 673645), (190, 652372), (230, 538916), (266, 465980), (280, 442681), (322, 384940), (380, 326186), (437, 283640), (460, 269458), (532, 232990), (644, 192470), (665, 186392), (760, 163093), (805, 153976), (874, 141820), (920, 134729), (1013, 122360), (1064, 116495), (1288, 96235), (1330, 93196), (1610, 76988), (1748, 70910), (2026, 61180), (2185, 56728), (2660, 46598), (3059, 40520), (3220, 38494), (3496, 35455), (4052, 30590), (4370, 28364), (5065, 24472), (5320, 23299), (6118, 20260), (6440, 19247), (7091, 17480), (8104, 15295), (8740, 14182), (10130, 12236)]