64802040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 207152640

約数和(自身を除く): 142350600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 53, 60, 69, 92, 106, 115, 120, 138, 159, 184, 212, 230, 265, 276, 318, 345, 424, 443, 460, 530, 552, 636, 690, 795, 886, 920, 1060, 1219, 1272, 1329, 1380, 1590, 1772, 2120, 2215, 2438, 2658, 2760, 3180, 3544, 3657, 4430, 4876, 5316, 6095, 6360, 6645, 7314, 8860, 9752, 10189, 10632, 12190, 13290, 14628, 17720, 18285, 20378, 23479, 24380, 26580, 29256, 30567, 36570, 40756, 46958, 48760, 50945, 53160, 61134, 70437, 73140, 81512, 93916, 101890, 117395, 122268, 140874, 146280, 152835, 187832, 203780, 234790, 244536, 281748, 305670, 352185, 407560, 469580, 540017, 563496, 611340, 704370, 939160, 1080034, 1222680, 1408740, 1620051, 2160068, 2700085, 2817480, 3240102, 4320136, 5400170, 6480204, 8100255, 10800340, 12960408, 16200510, 21600680, 32401020, 64802040]

約数ペア:

[(1, 64802040), (2, 32401020), (3, 21600680), (4, 16200510), (5, 12960408), (6, 10800340), (8, 8100255), (10, 6480204), (12, 5400170), (15, 4320136), (20, 3240102), (23, 2817480), (24, 2700085), (30, 2160068), (40, 1620051), (46, 1408740), (53, 1222680), (60, 1080034), (69, 939160), (92, 704370), (106, 611340), (115, 563496), (120, 540017), (138, 469580), (159, 407560), (184, 352185), (212, 305670), (230, 281748), (265, 244536), (276, 234790), (318, 203780), (345, 187832), (424, 152835), (443, 146280), (460, 140874), (530, 122268), (552, 117395), (636, 101890), (690, 93916), (795, 81512), (886, 73140), (920, 70437), (1060, 61134), (1219, 53160), (1272, 50945), (1329, 48760), (1380, 46958), (1590, 40756), (1772, 36570), (2120, 30567), (2215, 29256), (2438, 26580), (2658, 24380), (2760, 23479), (3180, 20378), (3544, 18285), (3657, 17720), (4430, 14628), (4876, 13290), (5316, 12190), (6095, 10632), (6360, 10189), (6645, 9752), (7314, 8860)]