78036140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 127716820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 809, 910, 1060, 1378, 1484, 1618, 1820, 1855, 2756, 3236, 3445, 3710, 4045, 4823, 5663, 6890, 7420, 8090, 9646, 10517, 11326, 13780, 16180, 19292, 21034, 22652, 24115, 28315, 42068, 42877, 48230, 52585, 56630, 73619, 85754, 96460, 105170, 113260, 147238, 171508, 210340, 214385, 294476, 300139, 368095, 428770, 557401, 600278, 736190, 857540, 1114802, 1200556, 1472380, 1500695, 2229604, 2787005, 3001390, 3901807, 5574010, 6002780, 7803614, 11148020, 15607228, 19509035, 39018070, 78036140]

約数ペア:

[(1, 78036140), (2, 39018070), (4, 19509035), (5, 15607228), (7, 11148020), (10, 7803614), (13, 6002780), (14, 5574010), (20, 3901807), (26, 3001390), (28, 2787005), (35, 2229604), (52, 1500695), (53, 1472380), (65, 1200556), (70, 1114802), (91, 857540), (106, 736190), (130, 600278), (140, 557401), (182, 428770), (212, 368095), (260, 300139), (265, 294476), (364, 214385), (371, 210340), (455, 171508), (530, 147238), (689, 113260), (742, 105170), (809, 96460), (910, 85754), (1060, 73619), (1378, 56630), (1484, 52585), (1618, 48230), (1820, 42877), (1855, 42068), (2756, 28315), (3236, 24115), (3445, 22652), (3710, 21034), (4045, 19292), (4823, 16180), (5663, 13780), (6890, 11326), (7420, 10517), (8090, 9646)]