30280887680

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1328

約数の個数: 128

約数和(自身を含む): 73139189760

約数和(自身を除く): 42858302080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 431, 604, 640, 727, 755, 862, 1208, 1454, 1510, 1724, 2155, 2416, 2908, 3020, 3448, 3635, 4310, 4832, 5816, 6040, 6896, 7270, 8620, 9664, 11632, 12080, 13792, 14540, 17240, 19328, 23264, 24160, 27584, 29080, 34480, 46528, 48320, 55168, 58160, 65081, 68960, 93056, 96640, 109777, 116320, 130162, 137920, 219554, 232640, 260324, 275840, 313337, 325405, 439108, 465280, 520648, 548885, 626674, 650810, 878216, 1041296, 1097770, 1253348, 1301620, 1566685, 1756432, 2082592, 2195540, 2506696, 2603240, 3133370, 3512864, 4165184, 4391080, 5013392, 5206480, 6266740, 7025728, 8330368, 8782160, 10026784, 10412960, 12533480, 14051456, 17564320, 20053568, 20825920, 25066960, 35128640, 40107136, 41651840, 47313887, 50133920, 70257280, 94627774, 100267840, 189255548, 200535680, 236569435, 378511096, 473138870, 757022192, 946277740, 1514044384, 1892555480, 3028088768, 3785110960, 6056177536, 7570221920, 15140443840, 30280887680]

約数ペア:

[(1, 30280887680), (2, 15140443840), (4, 7570221920), (5, 6056177536), (8, 3785110960), (10, 3028088768), (16, 1892555480), (20, 1514044384), (32, 946277740), (40, 757022192), (64, 473138870), (80, 378511096), (128, 236569435), (151, 200535680), (160, 189255548), (302, 100267840), (320, 94627774), (431, 70257280), (604, 50133920), (640, 47313887), (727, 41651840), (755, 40107136), (862, 35128640), (1208, 25066960), (1454, 20825920), (1510, 20053568), (1724, 17564320), (2155, 14051456), (2416, 12533480), (2908, 10412960), (3020, 10026784), (3448, 8782160), (3635, 8330368), (4310, 7025728), (4832, 6266740), (5816, 5206480), (6040, 5013392), (6896, 4391080), (7270, 4165184), (8620, 3512864), (9664, 3133370), (11632, 2603240), (12080, 2506696), (13792, 2195540), (14540, 2082592), (17240, 1756432), (19328, 1566685), (23264, 1301620), (24160, 1253348), (27584, 1097770), (29080, 1041296), (34480, 878216), (46528, 650810), (48320, 626674), (55168, 548885), (58160, 520648), (65081, 465280), (68960, 439108), (93056, 325405), (96640, 313337), (109777, 275840), (116320, 260324), (130162, 232640), (137920, 219554)]