82646000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 120

約数和(自身を含む): 211294512

約数和(自身を除く): 128648512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 43, 50, 62, 80, 86, 100, 124, 125, 155, 172, 200, 215, 248, 250, 310, 344, 400, 430, 496, 500, 620, 688, 775, 860, 961, 1000, 1075, 1240, 1333, 1550, 1720, 1922, 2000, 2150, 2480, 2666, 3100, 3440, 3844, 3875, 4300, 4805, 5332, 5375, 6200, 6665, 7688, 7750, 8600, 9610, 10664, 10750, 12400, 13330, 15376, 15500, 17200, 19220, 21328, 21500, 24025, 26660, 31000, 33325, 38440, 41323, 43000, 48050, 53320, 62000, 66650, 76880, 82646, 86000, 96100, 106640, 120125, 133300, 165292, 166625, 192200, 206615, 240250, 266600, 330584, 333250, 384400, 413230, 480500, 533200, 661168, 666500, 826460, 961000, 1033075, 1333000, 1652920, 1922000, 2066150, 2666000, 3305840, 4132300, 5165375, 8264600, 10330750, 16529200, 20661500, 41323000, 82646000]

約数ペア:

[(1, 82646000), (2, 41323000), (4, 20661500), (5, 16529200), (8, 10330750), (10, 8264600), (16, 5165375), (20, 4132300), (25, 3305840), (31, 2666000), (40, 2066150), (43, 1922000), (50, 1652920), (62, 1333000), (80, 1033075), (86, 961000), (100, 826460), (124, 666500), (125, 661168), (155, 533200), (172, 480500), (200, 413230), (215, 384400), (248, 333250), (250, 330584), (310, 266600), (344, 240250), (400, 206615), (430, 192200), (496, 166625), (500, 165292), (620, 133300), (688, 120125), (775, 106640), (860, 96100), (961, 86000), (1000, 82646), (1075, 76880), (1240, 66650), (1333, 62000), (1550, 53320), (1720, 48050), (1922, 43000), (2000, 41323), (2150, 38440), (2480, 33325), (2666, 31000), (3100, 26660), (3440, 24025), (3844, 21500), (3875, 21328), (4300, 19220), (4805, 17200), (5332, 15500), (5375, 15376), (6200, 13330), (6665, 12400), (7688, 10750), (7750, 10664), (8600, 9610)]