72025980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 219469824

約数和(自身を除く): 147443844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 107, 130, 156, 195, 214, 260, 321, 390, 428, 535, 642, 780, 863, 1070, 1284, 1391, 1605, 1726, 2140, 2589, 2782, 3210, 3452, 4173, 4315, 5178, 5564, 6420, 6955, 8346, 8630, 10356, 11219, 12945, 13910, 16692, 17260, 20865, 22438, 25890, 27820, 33657, 41730, 44876, 51780, 56095, 67314, 83460, 92341, 112190, 134628, 168285, 184682, 224380, 277023, 336570, 369364, 461705, 554046, 673140, 923410, 1108092, 1200433, 1385115, 1846820, 2400866, 2770230, 3601299, 4801732, 5540460, 6002165, 7202598, 12004330, 14405196, 18006495, 24008660, 36012990, 72025980]

約数ペア:

[(1, 72025980), (2, 36012990), (3, 24008660), (4, 18006495), (5, 14405196), (6, 12004330), (10, 7202598), (12, 6002165), (13, 5540460), (15, 4801732), (20, 3601299), (26, 2770230), (30, 2400866), (39, 1846820), (52, 1385115), (60, 1200433), (65, 1108092), (78, 923410), (107, 673140), (130, 554046), (156, 461705), (195, 369364), (214, 336570), (260, 277023), (321, 224380), (390, 184682), (428, 168285), (535, 134628), (642, 112190), (780, 92341), (863, 83460), (1070, 67314), (1284, 56095), (1391, 51780), (1605, 44876), (1726, 41730), (2140, 33657), (2589, 27820), (2782, 25890), (3210, 22438), (3452, 20865), (4173, 17260), (4315, 16692), (5178, 13910), (5564, 12945), (6420, 11219), (6955, 10356), (8346, 8630)]