3966993280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2524

約数の個数: 128

約数和(自身を含む): 10058832000

約数和(自身を除く): 6091838720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 139, 152, 160, 190, 278, 304, 320, 380, 556, 608, 640, 695, 760, 1112, 1216, 1390, 1520, 2224, 2347, 2432, 2641, 2780, 3040, 4448, 4694, 5282, 5560, 6080, 8896, 9388, 10564, 11120, 11735, 12160, 13205, 17792, 18776, 21128, 22240, 23470, 26410, 37552, 42256, 44480, 44593, 46940, 52820, 75104, 84512, 88960, 89186, 93880, 105640, 150208, 169024, 178372, 187760, 211280, 222965, 300416, 326233, 338048, 356744, 375520, 422560, 445930, 652466, 713488, 751040, 845120, 891860, 1304932, 1426976, 1502080, 1631165, 1690240, 1783720, 2609864, 2853952, 3262330, 3567440, 5219728, 5707904, 6198427, 6524660, 7134880, 10439456, 12396854, 13049320, 14269760, 20878912, 24793708, 26098640, 28539520, 30992135, 41757824, 49587416, 52197280, 61984270, 99174832, 104394560, 123968540, 198349664, 208789120, 247937080, 396699328, 495874160, 793398656, 991748320, 1983496640, 3966993280]

約数ペア:

[(1, 3966993280), (2, 1983496640), (4, 991748320), (5, 793398656), (8, 495874160), (10, 396699328), (16, 247937080), (19, 208789120), (20, 198349664), (32, 123968540), (38, 104394560), (40, 99174832), (64, 61984270), (76, 52197280), (80, 49587416), (95, 41757824), (128, 30992135), (139, 28539520), (152, 26098640), (160, 24793708), (190, 20878912), (278, 14269760), (304, 13049320), (320, 12396854), (380, 10439456), (556, 7134880), (608, 6524660), (640, 6198427), (695, 5707904), (760, 5219728), (1112, 3567440), (1216, 3262330), (1390, 2853952), (1520, 2609864), (2224, 1783720), (2347, 1690240), (2432, 1631165), (2641, 1502080), (2780, 1426976), (3040, 1304932), (4448, 891860), (4694, 845120), (5282, 751040), (5560, 713488), (6080, 652466), (8896, 445930), (9388, 422560), (10564, 375520), (11120, 356744), (11735, 338048), (12160, 326233), (13205, 300416), (17792, 222965), (18776, 211280), (21128, 187760), (22240, 178372), (23470, 169024), (26410, 150208), (37552, 105640), (42256, 93880), (44480, 89186), (44593, 88960), (46940, 84512), (52820, 75104)]