8656909960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 21568135680

約数和(自身を除く): 12911225720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 83, 95, 124, 152, 155, 166, 190, 233, 248, 310, 332, 361, 380, 415, 466, 589, 620, 664, 722, 760, 830, 932, 1165, 1178, 1240, 1444, 1577, 1660, 1805, 1864, 2330, 2356, 2573, 2888, 2945, 3154, 3320, 3610, 4427, 4660, 4712, 5146, 5890, 6308, 7220, 7223, 7885, 8854, 9320, 10292, 11191, 11780, 12616, 12865, 14440, 14446, 15770, 17708, 19339, 20584, 22135, 22382, 23560, 25730, 28892, 29963, 31540, 35416, 36115, 38678, 44270, 44764, 48887, 51460, 55955, 57784, 59926, 63080, 72230, 77356, 84113, 88540, 89528, 96695, 97774, 102920, 111910, 119852, 137237, 144460, 149815, 154712, 168226, 177080, 193390, 195548, 223820, 239704, 244435, 274474, 288920, 299630, 336452, 367441, 386780, 391096, 420565, 447640, 488870, 548948, 599260, 599509, 672904, 686185, 734882, 773560, 841130, 928853, 977740, 1097896, 1198520, 1199018, 1372370, 1469764, 1682260, 1837205, 1857706, 1955480, 2398036, 2607503, 2744740, 2939528, 2997545, 3364520, 3674410, 3715412, 4644265, 4796072, 5215006, 5489480, 5995090, 6981379, 7348820, 7430824, 9288530, 10430012, 11390671, 11990180, 13037515, 13962758, 14697640, 18577060, 20860024, 22781342, 23980360, 26075030, 27925516, 34906895, 37154120, 45562684, 52150060, 55851032, 56953355, 69813790, 91125368, 104300120, 113906710, 139627580, 216422749, 227813420, 279255160, 432845498, 455626840, 865690996, 1082113745, 1731381992, 2164227490, 4328454980, 8656909960]

約数ペア:

[(1, 8656909960), (2, 4328454980), (4, 2164227490), (5, 1731381992), (8, 1082113745), (10, 865690996), (19, 455626840), (20, 432845498), (31, 279255160), (38, 227813420), (40, 216422749), (62, 139627580), (76, 113906710), (83, 104300120), (95, 91125368), (124, 69813790), (152, 56953355), (155, 55851032), (166, 52150060), (190, 45562684), (233, 37154120), (248, 34906895), (310, 27925516), (332, 26075030), (361, 23980360), (380, 22781342), (415, 20860024), (466, 18577060), (589, 14697640), (620, 13962758), (664, 13037515), (722, 11990180), (760, 11390671), (830, 10430012), (932, 9288530), (1165, 7430824), (1178, 7348820), (1240, 6981379), (1444, 5995090), (1577, 5489480), (1660, 5215006), (1805, 4796072), (1864, 4644265), (2330, 3715412), (2356, 3674410), (2573, 3364520), (2888, 2997545), (2945, 2939528), (3154, 2744740), (3320, 2607503), (3610, 2398036), (4427, 1955480), (4660, 1857706), (4712, 1837205), (5146, 1682260), (5890, 1469764), (6308, 1372370), (7220, 1199018), (7223, 1198520), (7885, 1097896), (8854, 977740), (9320, 928853), (10292, 841130), (11191, 773560), (11780, 734882), (12616, 686185), (12865, 672904), (14440, 599509), (14446, 599260), (15770, 548948), (17708, 488870), (19339, 447640), (20584, 420565), (22135, 391096), (22382, 386780), (23560, 367441), (25730, 336452), (28892, 299630), (29963, 288920), (31540, 274474), (35416, 244435), (36115, 239704), (38678, 223820), (44270, 195548), (44764, 193390), (48887, 177080), (51460, 168226), (55955, 154712), (57784, 149815), (59926, 144460), (63080, 137237), (72230, 119852), (77356, 111910), (84113, 102920), (88540, 97774), (89528, 96695)]