1127775560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 2737152000

約数和(自身を除く): 1609376440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 79, 92, 115, 118, 158, 184, 230, 236, 263, 295, 316, 395, 460, 472, 526, 590, 632, 790, 920, 1052, 1180, 1315, 1357, 1580, 1817, 2104, 2360, 2630, 2714, 3160, 3634, 4661, 5260, 5428, 6049, 6785, 7268, 9085, 9322, 10520, 10856, 12098, 13570, 14536, 15517, 18170, 18644, 20777, 23305, 24196, 27140, 30245, 31034, 36340, 37288, 41554, 46610, 48392, 54280, 60490, 62068, 72680, 77585, 83108, 93220, 103885, 107203, 120980, 124136, 155170, 166216, 186440, 207770, 214406, 241960, 310340, 356891, 415540, 428812, 477871, 536015, 620680, 713782, 831080, 857624, 955742, 1072030, 1225843, 1427564, 1784455, 1911484, 2144060, 2389355, 2451686, 2855128, 3568910, 3822968, 4288120, 4778710, 4903372, 6129215, 7137820, 9557420, 9806744, 12258430, 14275640, 19114840, 24516860, 28194389, 49033720, 56388778, 112777556, 140971945, 225555112, 281943890, 563887780, 1127775560]

約数ペア:

[(1, 1127775560), (2, 563887780), (4, 281943890), (5, 225555112), (8, 140971945), (10, 112777556), (20, 56388778), (23, 49033720), (40, 28194389), (46, 24516860), (59, 19114840), (79, 14275640), (92, 12258430), (115, 9806744), (118, 9557420), (158, 7137820), (184, 6129215), (230, 4903372), (236, 4778710), (263, 4288120), (295, 3822968), (316, 3568910), (395, 2855128), (460, 2451686), (472, 2389355), (526, 2144060), (590, 1911484), (632, 1784455), (790, 1427564), (920, 1225843), (1052, 1072030), (1180, 955742), (1315, 857624), (1357, 831080), (1580, 713782), (1817, 620680), (2104, 536015), (2360, 477871), (2630, 428812), (2714, 415540), (3160, 356891), (3634, 310340), (4661, 241960), (5260, 214406), (5428, 207770), (6049, 186440), (6785, 166216), (7268, 155170), (9085, 124136), (9322, 120980), (10520, 107203), (10856, 103885), (12098, 93220), (13570, 83108), (14536, 77585), (15517, 72680), (18170, 62068), (18644, 60490), (20777, 54280), (23305, 48392), (24196, 46610), (27140, 41554), (30245, 37288), (31034, 36340)]