161237340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 538757856

約数和(自身を除く): 377520516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 673, 726, 990, 1089, 1210, 1331, 1346, 1452, 1815, 1980, 2019, 2178, 2420, 2662, 2692, 3365, 3630, 3993, 4038, 4356, 5324, 5445, 6057, 6655, 6730, 7260, 7403, 7986, 8076, 10095, 10890, 11979, 12114, 13310, 13460, 14806, 15972, 19965, 20190, 21780, 22209, 23958, 24228, 26620, 29612, 30285, 37015, 39930, 40380, 44418, 47916, 59895, 60570, 66627, 74030, 79860, 81433, 88836, 111045, 119790, 121140, 133254, 148060, 162866, 222090, 239580, 244299, 266508, 325732, 333135, 407165, 444180, 488598, 666270, 732897, 814330, 895763, 977196, 1221495, 1332540, 1465794, 1628660, 1791526, 2442990, 2687289, 2931588, 3583052, 3664485, 4478815, 4885980, 5374578, 7328970, 8061867, 8957630, 10749156, 13436445, 14657940, 16123734, 17915260, 26872890, 32247468, 40309335, 53745780, 80618670, 161237340]

約数ペア:

[(1, 161237340), (2, 80618670), (3, 53745780), (4, 40309335), (5, 32247468), (6, 26872890), (9, 17915260), (10, 16123734), (11, 14657940), (12, 13436445), (15, 10749156), (18, 8957630), (20, 8061867), (22, 7328970), (30, 5374578), (33, 4885980), (36, 4478815), (44, 3664485), (45, 3583052), (55, 2931588), (60, 2687289), (66, 2442990), (90, 1791526), (99, 1628660), (110, 1465794), (121, 1332540), (132, 1221495), (165, 977196), (180, 895763), (198, 814330), (220, 732897), (242, 666270), (330, 488598), (363, 444180), (396, 407165), (484, 333135), (495, 325732), (605, 266508), (660, 244299), (673, 239580), (726, 222090), (990, 162866), (1089, 148060), (1210, 133254), (1331, 121140), (1346, 119790), (1452, 111045), (1815, 88836), (1980, 81433), (2019, 79860), (2178, 74030), (2420, 66627), (2662, 60570), (2692, 59895), (3365, 47916), (3630, 44418), (3993, 40380), (4038, 39930), (4356, 37015), (5324, 30285), (5445, 29612), (6057, 26620), (6655, 24228), (6730, 23958), (7260, 22209), (7403, 21780), (7986, 20190), (8076, 19965), (10095, 15972), (10890, 14806), (11979, 13460), (12114, 13310)]