71025840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4331

約数の個数: 120

約数和(自身を含む): 248957280

約数和(自身を除く): 177931440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4289, 5520, 8280, 8578, 12867, 16560, 17156, 21445, 25734, 34312, 38601, 42890, 51468, 64335, 68624, 77202, 85780, 98647, 102936, 128670, 154404, 171560, 193005, 197294, 205872, 257340, 295941, 308808, 343120, 386010, 394588, 493235, 514680, 591882, 617616, 772020, 789176, 887823, 986470, 1029360, 1183764, 1479705, 1544040, 1578352, 1775646, 1972940, 2367528, 2959410, 3088080, 3551292, 3945880, 4439115, 4735056, 5918820, 7102584, 7891760, 8878230, 11837640, 14205168, 17756460, 23675280, 35512920, 71025840]

約数ペア:

[(1, 71025840), (2, 35512920), (3, 23675280), (4, 17756460), (5, 14205168), (6, 11837640), (8, 8878230), (9, 7891760), (10, 7102584), (12, 5918820), (15, 4735056), (16, 4439115), (18, 3945880), (20, 3551292), (23, 3088080), (24, 2959410), (30, 2367528), (36, 1972940), (40, 1775646), (45, 1578352), (46, 1544040), (48, 1479705), (60, 1183764), (69, 1029360), (72, 986470), (80, 887823), (90, 789176), (92, 772020), (115, 617616), (120, 591882), (138, 514680), (144, 493235), (180, 394588), (184, 386010), (207, 343120), (230, 308808), (240, 295941), (276, 257340), (345, 205872), (360, 197294), (368, 193005), (414, 171560), (460, 154404), (552, 128670), (690, 102936), (720, 98647), (828, 85780), (920, 77202), (1035, 68624), (1104, 64335), (1380, 51468), (1656, 42890), (1840, 38601), (2070, 34312), (2760, 25734), (3312, 21445), (4140, 17156), (4289, 16560), (5520, 12867), (8280, 8578)]