161026680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1$

素因数の和:1501

約数の個数: 128

約数和(自身を含む): 516741120

約数和(自身を除く): 355714440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 690, 820, 920, 943, 984, 1230, 1380, 1423, 1640, 1886, 2460, 2760, 2829, 2846, 3772, 4269, 4715, 4920, 5658, 5692, 7115, 7544, 8538, 9430, 11316, 11384, 14145, 14230, 17076, 18860, 21345, 22632, 28290, 28460, 32729, 34152, 37720, 42690, 56580, 56920, 58343, 65458, 85380, 98187, 113160, 116686, 130916, 163645, 170760, 175029, 196374, 233372, 261832, 291715, 327290, 350058, 392748, 466744, 490935, 583430, 654580, 700116, 785496, 875145, 981870, 1166860, 1309160, 1341889, 1400232, 1750290, 1963740, 2333720, 2683778, 3500580, 3927480, 4025667, 5367556, 6709445, 7001160, 8051334, 10735112, 13418890, 16102668, 20128335, 26837780, 32205336, 40256670, 53675560, 80513340, 161026680]

約数ペア:

[(1, 161026680), (2, 80513340), (3, 53675560), (4, 40256670), (5, 32205336), (6, 26837780), (8, 20128335), (10, 16102668), (12, 13418890), (15, 10735112), (20, 8051334), (23, 7001160), (24, 6709445), (30, 5367556), (40, 4025667), (41, 3927480), (46, 3500580), (60, 2683778), (69, 2333720), (82, 1963740), (92, 1750290), (115, 1400232), (120, 1341889), (123, 1309160), (138, 1166860), (164, 981870), (184, 875145), (205, 785496), (230, 700116), (246, 654580), (276, 583430), (328, 490935), (345, 466744), (410, 392748), (460, 350058), (492, 327290), (552, 291715), (615, 261832), (690, 233372), (820, 196374), (920, 175029), (943, 170760), (984, 163645), (1230, 130916), (1380, 116686), (1423, 113160), (1640, 98187), (1886, 85380), (2460, 65458), (2760, 58343), (2829, 56920), (2846, 56580), (3772, 42690), (4269, 37720), (4715, 34152), (4920, 32729), (5658, 28460), (5692, 28290), (7115, 22632), (7544, 21345), (8538, 18860), (9430, 17076), (11316, 14230), (11384, 14145)]