64441080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16273}}^1$

素因数の和:16301

約数の個数: 96

約数和(自身を含む): 228486960

約数和(自身を除く): 164045880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 16273, 32546, 48819, 65092, 81365, 97638, 130184, 146457, 162730, 179003, 195276, 244095, 292914, 325460, 358006, 390552, 488190, 537009, 585828, 650920, 716012, 732285, 895015, 976380, 1074018, 1171656, 1432024, 1464570, 1611027, 1790030, 1952760, 2148036, 2685045, 2929140, 3222054, 3580060, 4296072, 5370090, 5858280, 6444108, 7160120, 8055135, 10740180, 12888216, 16110270, 21480360, 32220540, 64441080]

約数ペア:

[(1, 64441080), (2, 32220540), (3, 21480360), (4, 16110270), (5, 12888216), (6, 10740180), (8, 8055135), (9, 7160120), (10, 6444108), (11, 5858280), (12, 5370090), (15, 4296072), (18, 3580060), (20, 3222054), (22, 2929140), (24, 2685045), (30, 2148036), (33, 1952760), (36, 1790030), (40, 1611027), (44, 1464570), (45, 1432024), (55, 1171656), (60, 1074018), (66, 976380), (72, 895015), (88, 732285), (90, 716012), (99, 650920), (110, 585828), (120, 537009), (132, 488190), (165, 390552), (180, 358006), (198, 325460), (220, 292914), (264, 244095), (330, 195276), (360, 179003), (396, 162730), (440, 146457), (495, 130184), (660, 97638), (792, 81365), (990, 65092), (1320, 48819), (1980, 32546), (3960, 16273)]