128743290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 378766080

約数和(自身を除く): 250022790

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 195, 215, 234, 258, 270, 351, 387, 390, 430, 559, 585, 645, 702, 774, 853, 1118, 1161, 1170, 1290, 1677, 1706, 1755, 1935, 2322, 2559, 2795, 3354, 3510, 3870, 4265, 5031, 5118, 5590, 5805, 7677, 8385, 8530, 10062, 11089, 11610, 12795, 15093, 15354, 16770, 22178, 23031, 25155, 25590, 30186, 33267, 36679, 38385, 46062, 50310, 55445, 66534, 73358, 75465, 76770, 99801, 110037, 110890, 115155, 150930, 166335, 183395, 199602, 220074, 230310, 299403, 330111, 332670, 366790, 476827, 499005, 550185, 598806, 660222, 953654, 990333, 998010, 1100370, 1430481, 1497015, 1650555, 1980666, 2384135, 2860962, 2994030, 3301110, 4291443, 4768270, 4951665, 7152405, 8582886, 9903330, 12874329, 14304810, 21457215, 25748658, 42914430, 64371645, 128743290]

約数ペア:

[(1, 128743290), (2, 64371645), (3, 42914430), (5, 25748658), (6, 21457215), (9, 14304810), (10, 12874329), (13, 9903330), (15, 8582886), (18, 7152405), (26, 4951665), (27, 4768270), (30, 4291443), (39, 3301110), (43, 2994030), (45, 2860962), (54, 2384135), (65, 1980666), (78, 1650555), (86, 1497015), (90, 1430481), (117, 1100370), (129, 998010), (130, 990333), (135, 953654), (195, 660222), (215, 598806), (234, 550185), (258, 499005), (270, 476827), (351, 366790), (387, 332670), (390, 330111), (430, 299403), (559, 230310), (585, 220074), (645, 199602), (702, 183395), (774, 166335), (853, 150930), (1118, 115155), (1161, 110890), (1170, 110037), (1290, 99801), (1677, 76770), (1706, 75465), (1755, 73358), (1935, 66534), (2322, 55445), (2559, 50310), (2795, 46062), (3354, 38385), (3510, 36679), (3870, 33267), (4265, 30186), (5031, 25590), (5118, 25155), (5590, 23031), (5805, 22178), (7677, 16770), (8385, 15354), (8530, 15093), (10062, 12795), (11089, 11610)]