68790480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 236556288

約数和(自身を除く): 167765808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 165, 176, 213, 220, 240, 264, 284, 330, 355, 367, 426, 440, 528, 568, 660, 710, 734, 781, 852, 880, 1065, 1101, 1136, 1320, 1420, 1468, 1562, 1704, 1835, 2130, 2202, 2343, 2640, 2840, 2936, 3124, 3408, 3670, 3905, 4037, 4260, 4404, 4686, 5505, 5680, 5872, 6248, 7340, 7810, 8074, 8520, 8808, 9372, 11010, 11715, 12111, 12496, 14680, 15620, 16148, 17040, 17616, 18744, 20185, 22020, 23430, 24222, 26057, 29360, 31240, 32296, 37488, 40370, 44040, 46860, 48444, 52114, 60555, 62480, 64592, 78171, 80740, 88080, 93720, 96888, 104228, 121110, 130285, 156342, 161480, 187440, 193776, 208456, 242220, 260570, 286627, 312684, 322960, 390855, 416912, 484440, 521140, 573254, 625368, 781710, 859881, 968880, 1042280, 1146508, 1250736, 1433135, 1563420, 1719762, 2084560, 2293016, 2866270, 3126840, 3439524, 4299405, 4586032, 5732540, 6253680, 6879048, 8598810, 11465080, 13758096, 17197620, 22930160, 34395240, 68790480]

約数ペア:

[(1, 68790480), (2, 34395240), (3, 22930160), (4, 17197620), (5, 13758096), (6, 11465080), (8, 8598810), (10, 6879048), (11, 6253680), (12, 5732540), (15, 4586032), (16, 4299405), (20, 3439524), (22, 3126840), (24, 2866270), (30, 2293016), (33, 2084560), (40, 1719762), (44, 1563420), (48, 1433135), (55, 1250736), (60, 1146508), (66, 1042280), (71, 968880), (80, 859881), (88, 781710), (110, 625368), (120, 573254), (132, 521140), (142, 484440), (165, 416912), (176, 390855), (213, 322960), (220, 312684), (240, 286627), (264, 260570), (284, 242220), (330, 208456), (355, 193776), (367, 187440), (426, 161480), (440, 156342), (528, 130285), (568, 121110), (660, 104228), (710, 96888), (734, 93720), (781, 88080), (852, 80740), (880, 78171), (1065, 64592), (1101, 62480), (1136, 60555), (1320, 52114), (1420, 48444), (1468, 46860), (1562, 44040), (1704, 40370), (1835, 37488), (2130, 32296), (2202, 31240), (2343, 29360), (2640, 26057), (2840, 24222), (2936, 23430), (3124, 22020), (3408, 20185), (3670, 18744), (3905, 17616), (4037, 17040), (4260, 16148), (4404, 15620), (4686, 14680), (5505, 12496), (5680, 12111), (5872, 11715), (6248, 11010), (7340, 9372), (7810, 8808), (8074, 8520)]