68613360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 229485312

約数和(自身を除く): 160871952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 170, 201, 204, 240, 251, 255, 268, 272, 335, 340, 402, 408, 502, 510, 536, 670, 680, 753, 804, 816, 1004, 1005, 1020, 1072, 1139, 1255, 1340, 1360, 1506, 1608, 2008, 2010, 2040, 2278, 2510, 2680, 3012, 3216, 3417, 3765, 4016, 4020, 4080, 4267, 4556, 5020, 5360, 5695, 6024, 6834, 7530, 8040, 8534, 9112, 10040, 11390, 12048, 12801, 13668, 15060, 16080, 16817, 17068, 17085, 18224, 20080, 21335, 22780, 25602, 27336, 30120, 33634, 34136, 34170, 42670, 45560, 50451, 51204, 54672, 60240, 64005, 67268, 68272, 68340, 84085, 85340, 91120, 100902, 102408, 128010, 134536, 136680, 168170, 170680, 201804, 204816, 252255, 256020, 269072, 273360, 285889, 336340, 341360, 403608, 504510, 512040, 571778, 672680, 807216, 857667, 1009020, 1024080, 1143556, 1345360, 1429445, 1715334, 2018040, 2287112, 2858890, 3430668, 4036080, 4288335, 4574224, 5717780, 6861336, 8576670, 11435560, 13722672, 17153340, 22871120, 34306680, 68613360]

約数ペア:

[(1, 68613360), (2, 34306680), (3, 22871120), (4, 17153340), (5, 13722672), (6, 11435560), (8, 8576670), (10, 6861336), (12, 5717780), (15, 4574224), (16, 4288335), (17, 4036080), (20, 3430668), (24, 2858890), (30, 2287112), (34, 2018040), (40, 1715334), (48, 1429445), (51, 1345360), (60, 1143556), (67, 1024080), (68, 1009020), (80, 857667), (85, 807216), (102, 672680), (120, 571778), (134, 512040), (136, 504510), (170, 403608), (201, 341360), (204, 336340), (240, 285889), (251, 273360), (255, 269072), (268, 256020), (272, 252255), (335, 204816), (340, 201804), (402, 170680), (408, 168170), (502, 136680), (510, 134536), (536, 128010), (670, 102408), (680, 100902), (753, 91120), (804, 85340), (816, 84085), (1004, 68340), (1005, 68272), (1020, 67268), (1072, 64005), (1139, 60240), (1255, 54672), (1340, 51204), (1360, 50451), (1506, 45560), (1608, 42670), (2008, 34170), (2010, 34136), (2040, 33634), (2278, 30120), (2510, 27336), (2680, 25602), (3012, 22780), (3216, 21335), (3417, 20080), (3765, 18224), (4016, 17085), (4020, 17068), (4080, 16817), (4267, 16080), (4556, 15060), (5020, 13668), (5360, 12801), (5695, 12048), (6024, 11390), (6834, 10040), (7530, 9112), (8040, 8534)]