80235960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4153}}^1$

素因数の和:4197

約数の個数: 128

約数和(自身を含む): 287124480

約数和(自身を除く): 206888520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4153, 4830, 6440, 8306, 9660, 12459, 16612, 19320, 20765, 24918, 29071, 33224, 41530, 49836, 58142, 62295, 83060, 87213, 95519, 99672, 116284, 124590, 145355, 166120, 174426, 191038, 232568, 249180, 286557, 290710, 348852, 382076, 436065, 477595, 498360, 573114, 581420, 668633, 697704, 764152, 872130, 955190, 1146228, 1162840, 1337266, 1432785, 1744260, 1910380, 2005899, 2292456, 2674532, 2865570, 3343165, 3488520, 3820760, 4011798, 5349064, 5731140, 6686330, 8023596, 10029495, 11462280, 13372660, 16047192, 20058990, 26745320, 40117980, 80235960]

約数ペア:

[(1, 80235960), (2, 40117980), (3, 26745320), (4, 20058990), (5, 16047192), (6, 13372660), (7, 11462280), (8, 10029495), (10, 8023596), (12, 6686330), (14, 5731140), (15, 5349064), (20, 4011798), (21, 3820760), (23, 3488520), (24, 3343165), (28, 2865570), (30, 2674532), (35, 2292456), (40, 2005899), (42, 1910380), (46, 1744260), (56, 1432785), (60, 1337266), (69, 1162840), (70, 1146228), (84, 955190), (92, 872130), (105, 764152), (115, 697704), (120, 668633), (138, 581420), (140, 573114), (161, 498360), (168, 477595), (184, 436065), (210, 382076), (230, 348852), (276, 290710), (280, 286557), (322, 249180), (345, 232568), (420, 191038), (460, 174426), (483, 166120), (552, 145355), (644, 124590), (690, 116284), (805, 99672), (840, 95519), (920, 87213), (966, 83060), (1288, 62295), (1380, 58142), (1610, 49836), (1932, 41530), (2415, 33224), (2760, 29071), (3220, 24918), (3864, 20765), (4153, 19320), (4830, 16612), (6440, 12459), (8306, 9660)]