68750040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 222082560

約数和(自身を除く): 153332520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 67, 68, 85, 102, 120, 134, 136, 170, 201, 204, 255, 268, 335, 340, 402, 408, 503, 510, 536, 670, 680, 804, 1005, 1006, 1020, 1139, 1340, 1509, 1608, 2010, 2012, 2040, 2278, 2515, 2680, 3018, 3417, 4020, 4024, 4556, 5030, 5695, 6036, 6834, 7545, 8040, 8551, 9112, 10060, 11390, 12072, 13668, 15090, 17085, 17102, 20120, 22780, 25653, 27336, 30180, 33701, 34170, 34204, 42755, 45560, 51306, 60360, 67402, 68340, 68408, 85510, 101103, 102612, 128265, 134804, 136680, 168505, 171020, 202206, 205224, 256530, 269608, 337010, 342040, 404412, 505515, 513060, 572917, 674020, 808824, 1011030, 1026120, 1145834, 1348040, 1718751, 2022060, 2291668, 2864585, 3437502, 4044120, 4583336, 5729170, 6875004, 8593755, 11458340, 13750008, 17187510, 22916680, 34375020, 68750040]

約数ペア:

[(1, 68750040), (2, 34375020), (3, 22916680), (4, 17187510), (5, 13750008), (6, 11458340), (8, 8593755), (10, 6875004), (12, 5729170), (15, 4583336), (17, 4044120), (20, 3437502), (24, 2864585), (30, 2291668), (34, 2022060), (40, 1718751), (51, 1348040), (60, 1145834), (67, 1026120), (68, 1011030), (85, 808824), (102, 674020), (120, 572917), (134, 513060), (136, 505515), (170, 404412), (201, 342040), (204, 337010), (255, 269608), (268, 256530), (335, 205224), (340, 202206), (402, 171020), (408, 168505), (503, 136680), (510, 134804), (536, 128265), (670, 102612), (680, 101103), (804, 85510), (1005, 68408), (1006, 68340), (1020, 67402), (1139, 60360), (1340, 51306), (1509, 45560), (1608, 42755), (2010, 34204), (2012, 34170), (2040, 33701), (2278, 30180), (2515, 27336), (2680, 25653), (3018, 22780), (3417, 20120), (4020, 17102), (4024, 17085), (4556, 15090), (5030, 13668), (5695, 12072), (6036, 11390), (6834, 10060), (7545, 9112), (8040, 8551)]