72720190760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1144

約数の個数: 256

約数和(自身を含む): 201180672000

約数和(自身を除く): 128460481240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 131, 136, 139, 140, 170, 238, 262, 278, 280, 340, 476, 524, 556, 595, 655, 680, 695, 839, 917, 952, 973, 1048, 1112, 1190, 1310, 1390, 1678, 1834, 1946, 2227, 2363, 2380, 2620, 2780, 3356, 3668, 3892, 4195, 4454, 4585, 4726, 4760, 4865, 5240, 5560, 5873, 6712, 7336, 7784, 8390, 8908, 9170, 9452, 9730, 11135, 11746, 11815, 14263, 15589, 16541, 16780, 17816, 18209, 18340, 18904, 19460, 22270, 23492, 23630, 28526, 29365, 31178, 33082, 33560, 36418, 36680, 38920, 44540, 46984, 47260, 57052, 58730, 62356, 66164, 71315, 72836, 77945, 82705, 89080, 91045, 94520, 99841, 109909, 114104, 116621, 117460, 124712, 127463, 132328, 142630, 145672, 155890, 165410, 182090, 199682, 219818, 233242, 234920, 254926, 285260, 309553, 311780, 330820, 364180, 399364, 439636, 466484, 499205, 509852, 549545, 570520, 583105, 619106, 623560, 637315, 661640, 728360, 769363, 798728, 816347, 879272, 932968, 998410, 1019704, 1099090, 1166210, 1238212, 1274630, 1538726, 1547765, 1632694, 1868453, 1982557, 1996820, 2166871, 2198180, 2332420, 2476424, 2549260, 3077452, 3095530, 3265388, 3736906, 3846815, 3965114, 3993640, 4081735, 4333742, 4396360, 4664840, 5098520, 6154904, 6191060, 6530776, 7473812, 7693630, 7930228, 8163470, 8667484, 9342265, 9912785, 10834355, 12382120, 13079171, 13877899, 14947624, 15277351, 15387260, 15860456, 16326940, 17334968, 18684530, 19825570, 21668710, 26158342, 27755798, 30554702, 30774520, 32653880, 37369060, 39651140, 43337420, 52316684, 55511596, 61109404, 65395855, 69389495, 74738120, 76386755, 79302280, 86674840, 104633368, 106941457, 111023192, 122218808, 130791710, 138778990, 152773510, 213882914, 259714967, 261583420, 277557980, 305547020, 427765828, 519429934, 523166840, 534707285, 555115960, 611094040, 855531656, 1038859868, 1069414570, 1298574835, 1818004769, 2077719736, 2138829140, 2597149670, 3636009538, 4277658280, 5194299340, 7272019076, 9090023845, 10388598680, 14544038152, 18180047690, 36360095380, 72720190760]

約数ペア:

[(1, 72720190760), (2, 36360095380), (4, 18180047690), (5, 14544038152), (7, 10388598680), (8, 9090023845), (10, 7272019076), (14, 5194299340), (17, 4277658280), (20, 3636009538), (28, 2597149670), (34, 2138829140), (35, 2077719736), (40, 1818004769), (56, 1298574835), (68, 1069414570), (70, 1038859868), (85, 855531656), (119, 611094040), (131, 555115960), (136, 534707285), (139, 523166840), (140, 519429934), (170, 427765828), (238, 305547020), (262, 277557980), (278, 261583420), (280, 259714967), (340, 213882914), (476, 152773510), (524, 138778990), (556, 130791710), (595, 122218808), (655, 111023192), (680, 106941457), (695, 104633368), (839, 86674840), (917, 79302280), (952, 76386755), (973, 74738120), (1048, 69389495), (1112, 65395855), (1190, 61109404), (1310, 55511596), (1390, 52316684), (1678, 43337420), (1834, 39651140), (1946, 37369060), (2227, 32653880), (2363, 30774520), (2380, 30554702), (2620, 27755798), (2780, 26158342), (3356, 21668710), (3668, 19825570), (3892, 18684530), (4195, 17334968), (4454, 16326940), (4585, 15860456), (4726, 15387260), (4760, 15277351), (4865, 14947624), (5240, 13877899), (5560, 13079171), (5873, 12382120), (6712, 10834355), (7336, 9912785), (7784, 9342265), (8390, 8667484), (8908, 8163470), (9170, 7930228), (9452, 7693630), (9730, 7473812), (11135, 6530776), (11746, 6191060), (11815, 6154904), (14263, 5098520), (15589, 4664840), (16541, 4396360), (16780, 4333742), (17816, 4081735), (18209, 3993640), (18340, 3965114), (18904, 3846815), (19460, 3736906), (22270, 3265388), (23492, 3095530), (23630, 3077452), (28526, 2549260), (29365, 2476424), (31178, 2332420), (33082, 2198180), (33560, 2166871), (36418, 1996820), (36680, 1982557), (38920, 1868453), (44540, 1632694), (46984, 1547765), (47260, 1538726), (57052, 1274630), (58730, 1238212), (62356, 1166210), (66164, 1099090), (71315, 1019704), (72836, 998410), (77945, 932968), (82705, 879272), (89080, 816347), (91045, 798728), (94520, 769363), (99841, 728360), (109909, 661640), (114104, 637315), (116621, 623560), (117460, 619106), (124712, 583105), (127463, 570520), (132328, 549545), (142630, 509852), (145672, 499205), (155890, 466484), (165410, 439636), (182090, 399364), (199682, 364180), (219818, 330820), (233242, 311780), (234920, 309553), (254926, 285260)]