126813720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4225

約数の個数: 128

約数和(自身を含む): 433175040

約数和(自身を除く): 306361320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 4177, 5060, 6072, 7590, 8354, 10120, 12531, 15180, 16708, 20885, 25062, 30360, 33416, 41770, 45947, 50124, 62655, 83540, 91894, 96071, 100248, 125310, 137841, 167080, 183788, 192142, 229735, 250620, 275682, 288213, 367576, 384284, 459470, 480355, 501240, 551364, 576426, 689205, 768568, 918940, 960710, 1056781, 1102728, 1152852, 1378410, 1441065, 1837880, 1921420, 2113562, 2305704, 2756820, 2882130, 3170343, 3842840, 4227124, 5283905, 5513640, 5764260, 6340686, 8454248, 10567810, 11528520, 12681372, 15851715, 21135620, 25362744, 31703430, 42271240, 63406860, 126813720]

約数ペア:

[(1, 126813720), (2, 63406860), (3, 42271240), (4, 31703430), (5, 25362744), (6, 21135620), (8, 15851715), (10, 12681372), (11, 11528520), (12, 10567810), (15, 8454248), (20, 6340686), (22, 5764260), (23, 5513640), (24, 5283905), (30, 4227124), (33, 3842840), (40, 3170343), (44, 2882130), (46, 2756820), (55, 2305704), (60, 2113562), (66, 1921420), (69, 1837880), (88, 1441065), (92, 1378410), (110, 1152852), (115, 1102728), (120, 1056781), (132, 960710), (138, 918940), (165, 768568), (184, 689205), (220, 576426), (230, 551364), (253, 501240), (264, 480355), (276, 459470), (330, 384284), (345, 367576), (440, 288213), (460, 275682), (506, 250620), (552, 229735), (660, 192142), (690, 183788), (759, 167080), (920, 137841), (1012, 125310), (1265, 100248), (1320, 96071), (1380, 91894), (1518, 83540), (2024, 62655), (2530, 50124), (2760, 45947), (3036, 41770), (3795, 33416), (4177, 30360), (5060, 25062), (6072, 20885), (7590, 16708), (8354, 15180), (10120, 12531)]