80417040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 275982336

約数和(自身を除く): 195565296

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, 80, 83, 88, 110, 120, 132, 165, 166, 176, 220, 240, 249, 264, 330, 332, 367, 415, 440, 498, 528, 660, 664, 734, 830, 880, 913, 996, 1101, 1245, 1320, 1328, 1468, 1660, 1826, 1835, 1992, 2202, 2490, 2640, 2739, 2936, 3320, 3652, 3670, 3984, 4037, 4404, 4565, 4980, 5478, 5505, 5872, 6640, 7304, 7340, 8074, 8808, 9130, 9960, 10956, 11010, 12111, 13695, 14608, 14680, 16148, 17616, 18260, 19920, 20185, 21912, 22020, 24222, 27390, 29360, 30461, 32296, 36520, 40370, 43824, 44040, 48444, 54780, 60555, 60922, 64592, 73040, 80740, 88080, 91383, 96888, 109560, 121110, 121844, 152305, 161480, 182766, 193776, 219120, 242220, 243688, 304610, 322960, 335071, 365532, 456915, 484440, 487376, 609220, 670142, 731064, 913830, 968880, 1005213, 1218440, 1340284, 1462128, 1675355, 1827660, 2010426, 2436880, 2680568, 3350710, 3655320, 4020852, 5026065, 5361136, 6701420, 7310640, 8041704, 10052130, 13402840, 16083408, 20104260, 26805680, 40208520, 80417040]

約数ペア:

[(1, 80417040), (2, 40208520), (3, 26805680), (4, 20104260), (5, 16083408), (6, 13402840), (8, 10052130), (10, 8041704), (11, 7310640), (12, 6701420), (15, 5361136), (16, 5026065), (20, 4020852), (22, 3655320), (24, 3350710), (30, 2680568), (33, 2436880), (40, 2010426), (44, 1827660), (48, 1675355), (55, 1462128), (60, 1340284), (66, 1218440), (80, 1005213), (83, 968880), (88, 913830), (110, 731064), (120, 670142), (132, 609220), (165, 487376), (166, 484440), (176, 456915), (220, 365532), (240, 335071), (249, 322960), (264, 304610), (330, 243688), (332, 242220), (367, 219120), (415, 193776), (440, 182766), (498, 161480), (528, 152305), (660, 121844), (664, 121110), (734, 109560), (830, 96888), (880, 91383), (913, 88080), (996, 80740), (1101, 73040), (1245, 64592), (1320, 60922), (1328, 60555), (1468, 54780), (1660, 48444), (1826, 44040), (1835, 43824), (1992, 40370), (2202, 36520), (2490, 32296), (2640, 30461), (2739, 29360), (2936, 27390), (3320, 24222), (3652, 22020), (3670, 21912), (3984, 20185), (4037, 19920), (4404, 18260), (4565, 17616), (4980, 16148), (5478, 14680), (5505, 14608), (5872, 13695), (6640, 12111), (7304, 11010), (7340, 10956), (8074, 9960), (8808, 9130)]