326260480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2842

約数の個数: 144

約数和(自身を含む): 962184384

約数和(自身を除く): 635923904

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, 2801, 2912, 3328, 3640, 4160, 4480, 5602, 5824, 7280, 8320, 8960, 11204, 11648, 14005, 14560, 16640, 19607, 22408, 23296, 28010, 29120, 36413, 39214, 44816, 56020, 58240, 72826, 78428, 89632, 98035, 112040, 116480, 145652, 156856, 179264, 182065, 196070, 224080, 254891, 291304, 313712, 358528, 364130, 392140, 448160, 509782, 582608, 627424, 717056, 728260, 784280, 896320, 1019564, 1165216, 1254848, 1274455, 1456520, 1568560, 1792640, 2039128, 2330432, 2509696, 2548910, 2913040, 3137120, 3585280, 4078256, 4660864, 5019392, 5097820, 5826080, 6274240, 8156512, 9321728, 10195640, 11652160, 12548480, 16313024, 20391280, 23304320, 25096960, 32626048, 40782560, 46608640, 65252096, 81565120, 163130240, 326260480]

約数ペア:

[(1, 326260480), (2, 163130240), (4, 81565120), (5, 65252096), (7, 46608640), (8, 40782560), (10, 32626048), (13, 25096960), (14, 23304320), (16, 20391280), (20, 16313024), (26, 12548480), (28, 11652160), (32, 10195640), (35, 9321728), (40, 8156512), (52, 6274240), (56, 5826080), (64, 5097820), (65, 5019392), (70, 4660864), (80, 4078256), (91, 3585280), (104, 3137120), (112, 2913040), (128, 2548910), (130, 2509696), (140, 2330432), (160, 2039128), (182, 1792640), (208, 1568560), (224, 1456520), (256, 1274455), (260, 1254848), (280, 1165216), (320, 1019564), (364, 896320), (416, 784280), (448, 728260), (455, 717056), (520, 627424), (560, 582608), (640, 509782), (728, 448160), (832, 392140), (896, 364130), (910, 358528), (1040, 313712), (1120, 291304), (1280, 254891), (1456, 224080), (1664, 196070), (1792, 182065), (1820, 179264), (2080, 156856), (2240, 145652), (2801, 116480), (2912, 112040), (3328, 98035), (3640, 89632), (4160, 78428), (4480, 72826), (5602, 58240), (5824, 56020), (7280, 44816), (8320, 39214), (8960, 36413), (11204, 29120), (11648, 28010), (14005, 23296), (14560, 22408), (16640, 19607)]