156516660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 495960192

約数和(自身を除く): 339443532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 71, 74, 90, 111, 142, 148, 180, 185, 213, 222, 284, 331, 333, 355, 370, 426, 444, 555, 639, 662, 666, 710, 740, 852, 993, 1065, 1110, 1278, 1324, 1332, 1420, 1655, 1665, 1986, 2130, 2220, 2556, 2627, 2979, 3195, 3310, 3330, 3972, 4260, 4965, 5254, 5958, 6390, 6620, 6660, 7881, 9930, 10508, 11916, 12247, 12780, 13135, 14895, 15762, 19860, 23501, 23643, 24494, 26270, 29790, 31524, 36741, 39405, 47002, 47286, 48988, 52540, 59580, 61235, 70503, 73482, 78810, 94004, 94572, 110223, 117505, 118215, 122470, 141006, 146964, 157620, 183705, 211509, 220446, 235010, 236430, 244940, 282012, 352515, 367410, 423018, 440892, 470020, 472860, 551115, 705030, 734820, 846036, 869537, 1057545, 1102230, 1410060, 1739074, 2115090, 2204460, 2608611, 3478148, 4230180, 4347685, 5217222, 7825833, 8695370, 10434444, 13043055, 15651666, 17390740, 26086110, 31303332, 39129165, 52172220, 78258330, 156516660]

約数ペア:

[(1, 156516660), (2, 78258330), (3, 52172220), (4, 39129165), (5, 31303332), (6, 26086110), (9, 17390740), (10, 15651666), (12, 13043055), (15, 10434444), (18, 8695370), (20, 7825833), (30, 5217222), (36, 4347685), (37, 4230180), (45, 3478148), (60, 2608611), (71, 2204460), (74, 2115090), (90, 1739074), (111, 1410060), (142, 1102230), (148, 1057545), (180, 869537), (185, 846036), (213, 734820), (222, 705030), (284, 551115), (331, 472860), (333, 470020), (355, 440892), (370, 423018), (426, 367410), (444, 352515), (555, 282012), (639, 244940), (662, 236430), (666, 235010), (710, 220446), (740, 211509), (852, 183705), (993, 157620), (1065, 146964), (1110, 141006), (1278, 122470), (1324, 118215), (1332, 117505), (1420, 110223), (1655, 94572), (1665, 94004), (1986, 78810), (2130, 73482), (2220, 70503), (2556, 61235), (2627, 59580), (2979, 52540), (3195, 48988), (3310, 47286), (3330, 47002), (3972, 39405), (4260, 36741), (4965, 31524), (5254, 29790), (5958, 26270), (6390, 24494), (6620, 23643), (6660, 23501), (7881, 19860), (9930, 15762), (10508, 14895), (11916, 13135), (12247, 12780)]