61839905920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{30841}}^1$

素因数の和:31114

約数の個数: 128

約数和(自身を含む): 159873824880

約数和(自身を除く): 98033918960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 241, 260, 320, 416, 482, 520, 640, 832, 964, 1040, 1205, 1664, 1928, 2080, 2410, 3133, 3856, 4160, 4820, 6266, 7712, 8320, 9640, 12532, 15424, 15665, 19280, 25064, 30841, 30848, 31330, 38560, 50128, 61682, 62660, 77120, 100256, 123364, 125320, 154205, 154240, 200512, 246728, 250640, 308410, 400933, 401024, 493456, 501280, 616820, 801866, 986912, 1002560, 1233640, 1603732, 1973824, 2004665, 2005120, 2467280, 3207464, 3947648, 4009330, 4934560, 6414928, 7432681, 8018660, 9869120, 12829856, 14865362, 16037320, 19738240, 25659712, 29730724, 32074640, 37163405, 51319424, 59461448, 64149280, 74326810, 96624853, 118922896, 128298560, 148653620, 193249706, 237845792, 256597120, 297307240, 386499412, 475691584, 483124265, 594614480, 772998824, 951383168, 966248530, 1189228960, 1545997648, 1932497060, 2378457920, 3091995296, 3864994120, 4756915840, 6183990592, 7729988240, 12367981184, 15459976480, 30919952960, 61839905920]

約数ペア:

[(1, 61839905920), (2, 30919952960), (4, 15459976480), (5, 12367981184), (8, 7729988240), (10, 6183990592), (13, 4756915840), (16, 3864994120), (20, 3091995296), (26, 2378457920), (32, 1932497060), (40, 1545997648), (52, 1189228960), (64, 966248530), (65, 951383168), (80, 772998824), (104, 594614480), (128, 483124265), (130, 475691584), (160, 386499412), (208, 297307240), (241, 256597120), (260, 237845792), (320, 193249706), (416, 148653620), (482, 128298560), (520, 118922896), (640, 96624853), (832, 74326810), (964, 64149280), (1040, 59461448), (1205, 51319424), (1664, 37163405), (1928, 32074640), (2080, 29730724), (2410, 25659712), (3133, 19738240), (3856, 16037320), (4160, 14865362), (4820, 12829856), (6266, 9869120), (7712, 8018660), (8320, 7432681), (9640, 6414928), (12532, 4934560), (15424, 4009330), (15665, 3947648), (19280, 3207464), (25064, 2467280), (30841, 2005120), (30848, 2004665), (31330, 1973824), (38560, 1603732), (50128, 1233640), (61682, 1002560), (62660, 986912), (77120, 801866), (100256, 616820), (123364, 501280), (125320, 493456), (154205, 401024), (154240, 400933), (200512, 308410), (246728, 250640)]