65221494560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{27541}}^1$

素因数の和:27635

約数の個数: 144

約数和(自身を含む): 166594837752

約数和(自身を除く): 101373343192

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 361, 380, 410, 608, 656, 722, 760, 779, 820, 1312, 1444, 1520, 1558, 1640, 1805, 2888, 3040, 3116, 3280, 3610, 3895, 5776, 6232, 6560, 7220, 7790, 11552, 12464, 14440, 14801, 15580, 24928, 27541, 28880, 29602, 31160, 55082, 57760, 59204, 62320, 74005, 110164, 118408, 124640, 137705, 148010, 220328, 236816, 275410, 296020, 440656, 473632, 523279, 550820, 592040, 881312, 1046558, 1101640, 1129181, 1184080, 2093116, 2203280, 2258362, 2368160, 2616395, 4186232, 4406560, 4516724, 5232790, 5645905, 8372464, 9033448, 9942301, 10465580, 11291810, 16744928, 18066896, 19884602, 20931160, 21454439, 22583620, 36133792, 39769204, 41862320, 42908878, 45167240, 49711505, 79538408, 83724640, 85817756, 90334480, 99423010, 107272195, 159076816, 171635512, 180668960, 198846020, 214544390, 318153632, 343271024, 397692040, 407634341, 429088780, 686542048, 795384080, 815268682, 858177560, 1590768160, 1630537364, 1716355120, 2038171705, 3261074728, 3432710240, 4076343410, 6522149456, 8152686820, 13044298912, 16305373640, 32610747280, 65221494560]

約数ペア:

[(1, 65221494560), (2, 32610747280), (4, 16305373640), (5, 13044298912), (8, 8152686820), (10, 6522149456), (16, 4076343410), (19, 3432710240), (20, 3261074728), (32, 2038171705), (38, 1716355120), (40, 1630537364), (41, 1590768160), (76, 858177560), (80, 815268682), (82, 795384080), (95, 686542048), (152, 429088780), (160, 407634341), (164, 397692040), (190, 343271024), (205, 318153632), (304, 214544390), (328, 198846020), (361, 180668960), (380, 171635512), (410, 159076816), (608, 107272195), (656, 99423010), (722, 90334480), (760, 85817756), (779, 83724640), (820, 79538408), (1312, 49711505), (1444, 45167240), (1520, 42908878), (1558, 41862320), (1640, 39769204), (1805, 36133792), (2888, 22583620), (3040, 21454439), (3116, 20931160), (3280, 19884602), (3610, 18066896), (3895, 16744928), (5776, 11291810), (6232, 10465580), (6560, 9942301), (7220, 9033448), (7790, 8372464), (11552, 5645905), (12464, 5232790), (14440, 4516724), (14801, 4406560), (15580, 4186232), (24928, 2616395), (27541, 2368160), (28880, 2258362), (29602, 2203280), (31160, 2093116), (55082, 1184080), (57760, 1129181), (59204, 1101640), (62320, 1046558), (74005, 881312), (110164, 592040), (118408, 550820), (124640, 523279), (137705, 473632), (148010, 440656), (220328, 296020), (236816, 275410)]