64564560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 226056960

約数和(自身を除く): 161492400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 421, 426, 432, 540, 568, 639, 710, 720, 842, 852, 1065, 1080, 1136, 1263, 1278, 1420, 1684, 1704, 1917, 2105, 2130, 2160, 2526, 2556, 2840, 3195, 3368, 3408, 3789, 3834, 4210, 4260, 5052, 5112, 5680, 6315, 6390, 6736, 7578, 7668, 8420, 8520, 9585, 10104, 10224, 11367, 12630, 12780, 15156, 15336, 16840, 17040, 18945, 19170, 20208, 22734, 25260, 25560, 29891, 30312, 30672, 33680, 37890, 38340, 45468, 50520, 51120, 56835, 59782, 60624, 75780, 76680, 89673, 90936, 101040, 113670, 119564, 149455, 151560, 153360, 179346, 181872, 227340, 239128, 269019, 298910, 303120, 358692, 448365, 454680, 478256, 538038, 597820, 717384, 807057, 896730, 909360, 1076076, 1195640, 1345095, 1434768, 1614114, 1793460, 2152152, 2391280, 2690190, 3228228, 3586920, 4035285, 4304304, 5380380, 6456456, 7173840, 8070570, 10760760, 12912912, 16141140, 21521520, 32282280, 64564560]

約数ペア:

[(1, 64564560), (2, 32282280), (3, 21521520), (4, 16141140), (5, 12912912), (6, 10760760), (8, 8070570), (9, 7173840), (10, 6456456), (12, 5380380), (15, 4304304), (16, 4035285), (18, 3586920), (20, 3228228), (24, 2690190), (27, 2391280), (30, 2152152), (36, 1793460), (40, 1614114), (45, 1434768), (48, 1345095), (54, 1195640), (60, 1076076), (71, 909360), (72, 896730), (80, 807057), (90, 717384), (108, 597820), (120, 538038), (135, 478256), (142, 454680), (144, 448365), (180, 358692), (213, 303120), (216, 298910), (240, 269019), (270, 239128), (284, 227340), (355, 181872), (360, 179346), (421, 153360), (426, 151560), (432, 149455), (540, 119564), (568, 113670), (639, 101040), (710, 90936), (720, 89673), (842, 76680), (852, 75780), (1065, 60624), (1080, 59782), (1136, 56835), (1263, 51120), (1278, 50520), (1420, 45468), (1684, 38340), (1704, 37890), (1917, 33680), (2105, 30672), (2130, 30312), (2160, 29891), (2526, 25560), (2556, 25260), (2840, 22734), (3195, 20208), (3368, 19170), (3408, 18945), (3789, 17040), (3834, 16840), (4210, 15336), (4260, 15156), (5052, 12780), (5112, 12630), (5680, 11367), (6315, 10224), (6390, 10104), (6736, 9585), (7578, 8520), (7668, 8420)]