27388884400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{1657}}^1$

素因数の和:1780

約数の個数: 180

約数和(自身を含む): 69616123896

約数和(自身を除く): 42227239496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 43, 50, 62, 80, 86, 100, 124, 155, 172, 200, 215, 248, 310, 344, 400, 430, 496, 620, 688, 775, 860, 961, 1075, 1240, 1333, 1550, 1657, 1720, 1922, 2150, 2480, 2666, 3100, 3314, 3440, 3844, 4300, 4805, 5332, 6200, 6628, 6665, 7688, 8285, 8600, 9610, 10664, 12400, 13256, 13330, 15376, 16570, 17200, 19220, 21328, 24025, 26512, 26660, 33140, 33325, 38440, 41323, 41425, 48050, 51367, 53320, 66280, 66650, 71251, 76880, 82646, 82850, 96100, 102734, 106640, 132560, 133300, 142502, 165292, 165700, 192200, 205468, 206615, 256835, 266600, 285004, 330584, 331400, 356255, 384400, 410936, 413230, 513670, 533200, 570008, 661168, 662800, 712510, 821872, 826460, 1027340, 1033075, 1140016, 1284175, 1425020, 1592377, 1652920, 1781275, 2054680, 2066150, 2208781, 2568350, 2850040, 3184754, 3305840, 3562550, 4109360, 4132300, 4417562, 5136700, 5700080, 6369508, 7125100, 7961885, 8264600, 8835124, 10273400, 11043905, 12739016, 14250200, 15923770, 16529200, 17670248, 20546800, 22087810, 25478032, 28500400, 31847540, 35340496, 39809425, 44175620, 55219525, 63695080, 68472211, 79618850, 88351240, 110439050, 127390160, 136944422, 159237700, 176702480, 220878100, 273888844, 318475400, 342361055, 441756200, 547777688, 636950800, 684722110, 883512400, 1095555376, 1369444220, 1711805275, 2738888440, 3423610550, 5477776880, 6847221100, 13694442200, 27388884400]

約数ペア:

[(1, 27388884400), (2, 13694442200), (4, 6847221100), (5, 5477776880), (8, 3423610550), (10, 2738888440), (16, 1711805275), (20, 1369444220), (25, 1095555376), (31, 883512400), (40, 684722110), (43, 636950800), (50, 547777688), (62, 441756200), (80, 342361055), (86, 318475400), (100, 273888844), (124, 220878100), (155, 176702480), (172, 159237700), (200, 136944422), (215, 127390160), (248, 110439050), (310, 88351240), (344, 79618850), (400, 68472211), (430, 63695080), (496, 55219525), (620, 44175620), (688, 39809425), (775, 35340496), (860, 31847540), (961, 28500400), (1075, 25478032), (1240, 22087810), (1333, 20546800), (1550, 17670248), (1657, 16529200), (1720, 15923770), (1922, 14250200), (2150, 12739016), (2480, 11043905), (2666, 10273400), (3100, 8835124), (3314, 8264600), (3440, 7961885), (3844, 7125100), (4300, 6369508), (4805, 5700080), (5332, 5136700), (6200, 4417562), (6628, 4132300), (6665, 4109360), (7688, 3562550), (8285, 3305840), (8600, 3184754), (9610, 2850040), (10664, 2568350), (12400, 2208781), (13256, 2066150), (13330, 2054680), (15376, 1781275), (16570, 1652920), (17200, 1592377), (19220, 1425020), (21328, 1284175), (24025, 1140016), (26512, 1033075), (26660, 1027340), (33140, 826460), (33325, 821872), (38440, 712510), (41323, 662800), (41425, 661168), (48050, 570008), (51367, 533200), (53320, 513670), (66280, 413230), (66650, 410936), (71251, 384400), (76880, 356255), (82646, 331400), (82850, 330584), (96100, 285004), (102734, 266600), (106640, 256835), (132560, 206615), (133300, 205468), (142502, 192200), (165292, 165700)]