80697240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 289729440

約数和(自身を除く): 209032200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 52, 60, 65, 72, 78, 86, 90, 104, 117, 120, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 312, 344, 360, 387, 390, 401, 430, 468, 516, 520, 559, 585, 645, 774, 780, 802, 860, 936, 1032, 1118, 1170, 1203, 1290, 1548, 1560, 1604, 1677, 1720, 1935, 2005, 2236, 2340, 2406, 2580, 2795, 3096, 3208, 3354, 3609, 3870, 4010, 4472, 4680, 4812, 5031, 5160, 5213, 5590, 6015, 6708, 7218, 7740, 8020, 8385, 9624, 10062, 10426, 11180, 12030, 13416, 14436, 15480, 15639, 16040, 16770, 17243, 18045, 20124, 20852, 22360, 24060, 25155, 26065, 28872, 31278, 33540, 34486, 36090, 40248, 41704, 46917, 48120, 50310, 51729, 52130, 62556, 67080, 68972, 72180, 78195, 86215, 93834, 100620, 103458, 104260, 125112, 137944, 144360, 155187, 156390, 172430, 187668, 201240, 206916, 208520, 224159, 234585, 258645, 310374, 312780, 344860, 375336, 413832, 448318, 469170, 517290, 620748, 625560, 672477, 689720, 775935, 896636, 938340, 1034580, 1120795, 1241496, 1344954, 1551870, 1793272, 1876680, 2017431, 2069160, 2241590, 2689908, 3103740, 3362385, 4034862, 4483180, 5379816, 6207480, 6724770, 8069724, 8966360, 10087155, 13449540, 16139448, 20174310, 26899080, 40348620, 80697240]

約数ペア:

[(1, 80697240), (2, 40348620), (3, 26899080), (4, 20174310), (5, 16139448), (6, 13449540), (8, 10087155), (9, 8966360), (10, 8069724), (12, 6724770), (13, 6207480), (15, 5379816), (18, 4483180), (20, 4034862), (24, 3362385), (26, 3103740), (30, 2689908), (36, 2241590), (39, 2069160), (40, 2017431), (43, 1876680), (45, 1793272), (52, 1551870), (60, 1344954), (65, 1241496), (72, 1120795), (78, 1034580), (86, 938340), (90, 896636), (104, 775935), (117, 689720), (120, 672477), (129, 625560), (130, 620748), (156, 517290), (172, 469170), (180, 448318), (195, 413832), (215, 375336), (234, 344860), (258, 312780), (260, 310374), (312, 258645), (344, 234585), (360, 224159), (387, 208520), (390, 206916), (401, 201240), (430, 187668), (468, 172430), (516, 156390), (520, 155187), (559, 144360), (585, 137944), (645, 125112), (774, 104260), (780, 103458), (802, 100620), (860, 93834), (936, 86215), (1032, 78195), (1118, 72180), (1170, 68972), (1203, 67080), (1290, 62556), (1548, 52130), (1560, 51729), (1604, 50310), (1677, 48120), (1720, 46917), (1935, 41704), (2005, 40248), (2236, 36090), (2340, 34486), (2406, 33540), (2580, 31278), (2795, 28872), (3096, 26065), (3208, 25155), (3354, 24060), (3609, 22360), (3870, 20852), (4010, 20124), (4472, 18045), (4680, 17243), (4812, 16770), (5031, 16040), (5160, 15639), (5213, 15480), (5590, 14436), (6015, 13416), (6708, 12030), (7218, 11180), (7740, 10426), (8020, 10062), (8385, 9624)]