79923120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1083

約数の個数: 160

約数和(自身を含む): 276410880

約数和(自身を除く): 196487760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1031, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2062, 2280, 2584, 3093, 3230, 3876, 4080, 4124, 4560, 4845, 5155, 5168, 6186, 6460, 7752, 8248, 9690, 10310, 12372, 12920, 15465, 15504, 16496, 17527, 19380, 19589, 20620, 24744, 25840, 30930, 35054, 38760, 39178, 41240, 49488, 52581, 58767, 61860, 70108, 77520, 78356, 82480, 87635, 97945, 105162, 117534, 123720, 140216, 156712, 175270, 195890, 210324, 235068, 247440, 262905, 280432, 293835, 313424, 333013, 350540, 391780, 420648, 470136, 525810, 587670, 666026, 701080, 783560, 841296, 940272, 999039, 1051620, 1175340, 1332052, 1402160, 1567120, 1665065, 1998078, 2103240, 2350680, 2664104, 3330130, 3996156, 4206480, 4701360, 4995195, 5328208, 6660260, 7992312, 9990390, 13320520, 15984624, 19980780, 26641040, 39961560, 79923120]

約数ペア:

[(1, 79923120), (2, 39961560), (3, 26641040), (4, 19980780), (5, 15984624), (6, 13320520), (8, 9990390), (10, 7992312), (12, 6660260), (15, 5328208), (16, 4995195), (17, 4701360), (19, 4206480), (20, 3996156), (24, 3330130), (30, 2664104), (34, 2350680), (38, 2103240), (40, 1998078), (48, 1665065), (51, 1567120), (57, 1402160), (60, 1332052), (68, 1175340), (76, 1051620), (80, 999039), (85, 940272), (95, 841296), (102, 783560), (114, 701080), (120, 666026), (136, 587670), (152, 525810), (170, 470136), (190, 420648), (204, 391780), (228, 350540), (240, 333013), (255, 313424), (272, 293835), (285, 280432), (304, 262905), (323, 247440), (340, 235068), (380, 210324), (408, 195890), (456, 175270), (510, 156712), (570, 140216), (646, 123720), (680, 117534), (760, 105162), (816, 97945), (912, 87635), (969, 82480), (1020, 78356), (1031, 77520), (1140, 70108), (1292, 61860), (1360, 58767), (1520, 52581), (1615, 49488), (1938, 41240), (2040, 39178), (2062, 38760), (2280, 35054), (2584, 30930), (3093, 25840), (3230, 24744), (3876, 20620), (4080, 19589), (4124, 19380), (4560, 17527), (4845, 16496), (5155, 15504), (5168, 15465), (6186, 12920), (6460, 12372), (7752, 10310), (8248, 9690)]