64898640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3919}}^1$

素因数の和:3961

約数の個数: 120

約数和(自身を含む): 227485440

約数和(自身を除く): 162586800

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, 3919, 4140, 5520, 7838, 8280, 11757, 15676, 16560, 19595, 23514, 31352, 35271, 39190, 47028, 58785, 62704, 70542, 78380, 90137, 94056, 117570, 141084, 156760, 176355, 180274, 188112, 235140, 270411, 282168, 313520, 352710, 360548, 450685, 470280, 540822, 564336, 705420, 721096, 811233, 901370, 940560, 1081644, 1352055, 1410840, 1442192, 1622466, 1802740, 2163288, 2704110, 2821680, 3244932, 3605480, 4056165, 4326576, 5408220, 6489864, 7210960, 8112330, 10816440, 12979728, 16224660, 21632880, 32449320, 64898640]

約数ペア:

[(1, 64898640), (2, 32449320), (3, 21632880), (4, 16224660), (5, 12979728), (6, 10816440), (8, 8112330), (9, 7210960), (10, 6489864), (12, 5408220), (15, 4326576), (16, 4056165), (18, 3605480), (20, 3244932), (23, 2821680), (24, 2704110), (30, 2163288), (36, 1802740), (40, 1622466), (45, 1442192), (46, 1410840), (48, 1352055), (60, 1081644), (69, 940560), (72, 901370), (80, 811233), (90, 721096), (92, 705420), (115, 564336), (120, 540822), (138, 470280), (144, 450685), (180, 360548), (184, 352710), (207, 313520), (230, 282168), (240, 270411), (276, 235140), (345, 188112), (360, 180274), (368, 176355), (414, 156760), (460, 141084), (552, 117570), (690, 94056), (720, 90137), (828, 78380), (920, 70542), (1035, 62704), (1104, 58785), (1380, 47028), (1656, 39190), (1840, 35271), (2070, 31352), (2760, 23514), (3312, 19595), (3919, 16560), (4140, 15676), (5520, 11757), (7838, 8280)]