65506980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1289}}^1$

素因数の和:1330

約数の個数: 144

約数和(自身を含む): 230590080

約数和(自身を除く): 165083100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1289, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 2578, 3388, 3630, 3867, 4235, 4620, 5082, 5156, 6445, 7260, 7734, 8470, 9023, 10164, 12705, 12890, 14179, 15468, 16940, 18046, 19335, 25410, 25780, 27069, 28358, 36092, 38670, 42537, 45115, 50820, 54138, 56716, 70895, 77340, 85074, 90230, 99253, 108276, 135345, 141790, 155969, 170148, 180460, 198506, 212685, 270690, 283580, 297759, 311938, 397012, 425370, 467907, 496265, 541380, 595518, 623876, 779845, 850740, 935814, 992530, 1091783, 1191036, 1488795, 1559690, 1871628, 1985060, 2183566, 2339535, 2977590, 3119380, 3275349, 4367132, 4679070, 5458915, 5955180, 6550698, 9358140, 10917830, 13101396, 16376745, 21835660, 32753490, 65506980]

約数ペア:

[(1, 65506980), (2, 32753490), (3, 21835660), (4, 16376745), (5, 13101396), (6, 10917830), (7, 9358140), (10, 6550698), (11, 5955180), (12, 5458915), (14, 4679070), (15, 4367132), (20, 3275349), (21, 3119380), (22, 2977590), (28, 2339535), (30, 2183566), (33, 1985060), (35, 1871628), (42, 1559690), (44, 1488795), (55, 1191036), (60, 1091783), (66, 992530), (70, 935814), (77, 850740), (84, 779845), (105, 623876), (110, 595518), (121, 541380), (132, 496265), (140, 467907), (154, 425370), (165, 397012), (210, 311938), (220, 297759), (231, 283580), (242, 270690), (308, 212685), (330, 198506), (363, 180460), (385, 170148), (420, 155969), (462, 141790), (484, 135345), (605, 108276), (660, 99253), (726, 90230), (770, 85074), (847, 77340), (924, 70895), (1155, 56716), (1210, 54138), (1289, 50820), (1452, 45115), (1540, 42537), (1694, 38670), (1815, 36092), (2310, 28358), (2420, 27069), (2541, 25780), (2578, 25410), (3388, 19335), (3630, 18046), (3867, 16940), (4235, 15468), (4620, 14179), (5082, 12890), (5156, 12705), (6445, 10164), (7260, 9023), (7734, 8470)]