913319680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7882

約数の個数: 144

約数和(自身を含む): 2692880064

約数和(自身を除く): 1779560384

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 7280, 7841, 8320, 8960, 11648, 14560, 15682, 16640, 23296, 29120, 31364, 39205, 54887, 58240, 62728, 78410, 101933, 109774, 116480, 125456, 156820, 203866, 219548, 250912, 274435, 313640, 407732, 439096, 501824, 509665, 548870, 627280, 713531, 815464, 878192, 1003648, 1019330, 1097740, 1254560, 1427062, 1630928, 1756384, 2007296, 2038660, 2195480, 2509120, 2854124, 3261856, 3512768, 3567655, 4077320, 4390960, 5018240, 5708248, 6523712, 7025536, 7135310, 8154640, 8781920, 10036480, 11416496, 13047424, 14051072, 14270620, 16309280, 17563840, 22832992, 26094848, 28541240, 32618560, 35127680, 45665984, 57082480, 65237120, 70255360, 91331968, 114164960, 130474240, 182663936, 228329920, 456659840, 913319680]

約数ペア:

[(1, 913319680), (2, 456659840), (4, 228329920), (5, 182663936), (7, 130474240), (8, 114164960), (10, 91331968), (13, 70255360), (14, 65237120), (16, 57082480), (20, 45665984), (26, 35127680), (28, 32618560), (32, 28541240), (35, 26094848), (40, 22832992), (52, 17563840), (56, 16309280), (64, 14270620), (65, 14051072), (70, 13047424), (80, 11416496), (91, 10036480), (104, 8781920), (112, 8154640), (128, 7135310), (130, 7025536), (140, 6523712), (160, 5708248), (182, 5018240), (208, 4390960), (224, 4077320), (256, 3567655), (260, 3512768), (280, 3261856), (320, 2854124), (364, 2509120), (416, 2195480), (448, 2038660), (455, 2007296), (520, 1756384), (560, 1630928), (640, 1427062), (728, 1254560), (832, 1097740), (896, 1019330), (910, 1003648), (1040, 878192), (1120, 815464), (1280, 713531), (1456, 627280), (1664, 548870), (1792, 509665), (1820, 501824), (2080, 439096), (2240, 407732), (2912, 313640), (3328, 274435), (3640, 250912), (4160, 219548), (4480, 203866), (5824, 156820), (7280, 125456), (7841, 116480), (8320, 109774), (8960, 101933), (11648, 78410), (14560, 62728), (15682, 58240), (16640, 54887), (23296, 39205), (29120, 31364)]