72290460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 235186560

約数和(自身を除く): 162896100

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 289, 330, 340, 374, 379, 510, 561, 578, 660, 748, 758, 867, 935, 1020, 1122, 1137, 1156, 1445, 1516, 1734, 1870, 1895, 2244, 2274, 2805, 2890, 3179, 3468, 3740, 3790, 4169, 4335, 4548, 5610, 5685, 5780, 6358, 6443, 7580, 8338, 8670, 9537, 11220, 11370, 12507, 12716, 12886, 15895, 16676, 17340, 19074, 19329, 20845, 22740, 25014, 25772, 31790, 32215, 38148, 38658, 41690, 47685, 50028, 62535, 63580, 64430, 70873, 77316, 83380, 95370, 96645, 109531, 125070, 128860, 141746, 190740, 193290, 212619, 219062, 250140, 283492, 328593, 354365, 386580, 425238, 438124, 547655, 657186, 708730, 850476, 1063095, 1095310, 1204841, 1314372, 1417460, 1642965, 2126190, 2190620, 2409682, 3285930, 3614523, 4252380, 4819364, 6024205, 6571860, 7229046, 12048410, 14458092, 18072615, 24096820, 36145230, 72290460]

約数ペア:

[(1, 72290460), (2, 36145230), (3, 24096820), (4, 18072615), (5, 14458092), (6, 12048410), (10, 7229046), (11, 6571860), (12, 6024205), (15, 4819364), (17, 4252380), (20, 3614523), (22, 3285930), (30, 2409682), (33, 2190620), (34, 2126190), (44, 1642965), (51, 1417460), (55, 1314372), (60, 1204841), (66, 1095310), (68, 1063095), (85, 850476), (102, 708730), (110, 657186), (132, 547655), (165, 438124), (170, 425238), (187, 386580), (204, 354365), (220, 328593), (255, 283492), (289, 250140), (330, 219062), (340, 212619), (374, 193290), (379, 190740), (510, 141746), (561, 128860), (578, 125070), (660, 109531), (748, 96645), (758, 95370), (867, 83380), (935, 77316), (1020, 70873), (1122, 64430), (1137, 63580), (1156, 62535), (1445, 50028), (1516, 47685), (1734, 41690), (1870, 38658), (1895, 38148), (2244, 32215), (2274, 31790), (2805, 25772), (2890, 25014), (3179, 22740), (3468, 20845), (3740, 19329), (3790, 19074), (4169, 17340), (4335, 16676), (4548, 15895), (5610, 12886), (5685, 12716), (5780, 12507), (6358, 11370), (6443, 11220), (7580, 9537), (8338, 8670)]