77720970960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{255191}}^1$

素因数の和:255263

約数の個数: 200

約数和(自身を含む): 275680855296

約数和(自身を除く): 197959884336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 270, 282, 324, 360, 376, 405, 423, 432, 470, 540, 564, 648, 705, 720, 752, 810, 846, 940, 1080, 1128, 1269, 1296, 1410, 1620, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3240, 3384, 3760, 3807, 4230, 5076, 5640, 6345, 6480, 6768, 7614, 8460, 10152, 11280, 12690, 15228, 16920, 19035, 20304, 25380, 30456, 33840, 38070, 50760, 60912, 76140, 101520, 152280, 255191, 304560, 510382, 765573, 1020764, 1275955, 1531146, 2041528, 2296719, 2551910, 3062292, 3827865, 4083056, 4593438, 5103820, 6124584, 6890157, 7655730, 9186876, 10207640, 11483595, 11993977, 12249168, 13780314, 15311460, 18373752, 20415280, 20670471, 22967190, 23987954, 27560628, 30622920, 34450785, 35981931, 36747504, 41340942, 45934380, 47975908, 55121256, 59969885, 61245840, 68901570, 71963862, 82681884, 91868760, 95951816, 103352355, 107945793, 110242512, 119939770, 137803140, 143927724, 165363768, 179909655, 183737520, 191903632, 206704710, 215891586, 239879540, 275606280, 287855448, 323837379, 330727536, 359819310, 413409420, 431783172, 479759080, 539728965, 551212560, 575710896, 647674758, 719638620, 826818840, 863566344, 959518160, 971512137, 1079457930, 1295349516, 1439277240, 1619186895, 1653637680, 1727132688, 1943024274, 2158915860, 2590699032, 2878554480, 3238373790, 3886048548, 4317831720, 4857560685, 5181398064, 6476747580, 7772097096, 8635663440, 9715121370, 12953495160, 15544194192, 19430242740, 25906990320, 38860485480, 77720970960]

約数ペア:

[(1, 77720970960), (2, 38860485480), (3, 25906990320), (4, 19430242740), (5, 15544194192), (6, 12953495160), (8, 9715121370), (9, 8635663440), (10, 7772097096), (12, 6476747580), (15, 5181398064), (16, 4857560685), (18, 4317831720), (20, 3886048548), (24, 3238373790), (27, 2878554480), (30, 2590699032), (36, 2158915860), (40, 1943024274), (45, 1727132688), (47, 1653637680), (48, 1619186895), (54, 1439277240), (60, 1295349516), (72, 1079457930), (80, 971512137), (81, 959518160), (90, 863566344), (94, 826818840), (108, 719638620), (120, 647674758), (135, 575710896), (141, 551212560), (144, 539728965), (162, 479759080), (180, 431783172), (188, 413409420), (216, 359819310), (235, 330727536), (240, 323837379), (270, 287855448), (282, 275606280), (324, 239879540), (360, 215891586), (376, 206704710), (405, 191903632), (423, 183737520), (432, 179909655), (470, 165363768), (540, 143927724), (564, 137803140), (648, 119939770), (705, 110242512), (720, 107945793), (752, 103352355), (810, 95951816), (846, 91868760), (940, 82681884), (1080, 71963862), (1128, 68901570), (1269, 61245840), (1296, 59969885), (1410, 55121256), (1620, 47975908), (1692, 45934380), (1880, 41340942), (2115, 36747504), (2160, 35981931), (2256, 34450785), (2538, 30622920), (2820, 27560628), (3240, 23987954), (3384, 22967190), (3760, 20670471), (3807, 20415280), (4230, 18373752), (5076, 15311460), (5640, 13780314), (6345, 12249168), (6480, 11993977), (6768, 11483595), (7614, 10207640), (8460, 9186876), (10152, 7655730), (11280, 6890157), (12690, 6124584), (15228, 5103820), (16920, 4593438), (19035, 4083056), (20304, 3827865), (25380, 3062292), (30456, 2551910), (33840, 2296719), (38070, 2041528), (50760, 1531146), (60912, 1275955), (76140, 1020764), (101520, 765573), (152280, 510382), (255191, 304560)]