3978712960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3037}}^1$

素因数の和:3168

約数の個数: 128

約数和(自身を含む): 10039982400

約数和(自身を除く): 6061269440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 320, 356, 368, 445, 460, 640, 712, 736, 890, 920, 1424, 1472, 1780, 1840, 2047, 2848, 2944, 3037, 3560, 3680, 4094, 5696, 6074, 7120, 7360, 8188, 10235, 11392, 12148, 14240, 14720, 15185, 16376, 20470, 24296, 28480, 30370, 32752, 40940, 48592, 56960, 60740, 65504, 69851, 81880, 97184, 121480, 131008, 139702, 163760, 194368, 242960, 262016, 270293, 279404, 327520, 349255, 388736, 485920, 540586, 558808, 655040, 698510, 971840, 1081172, 1117616, 1310080, 1351465, 1397020, 1943680, 2162344, 2235232, 2702930, 2794040, 4324688, 4470464, 5405860, 5588080, 6216739, 8649376, 8940928, 10811720, 11176160, 12433478, 17298752, 21623440, 22352320, 24866956, 31083695, 34597504, 43246880, 44704640, 49733912, 62167390, 86493760, 99467824, 124334780, 172987520, 198935648, 248669560, 397871296, 497339120, 795742592, 994678240, 1989356480, 3978712960]

約数ペア:

[(1, 3978712960), (2, 1989356480), (4, 994678240), (5, 795742592), (8, 497339120), (10, 397871296), (16, 248669560), (20, 198935648), (23, 172987520), (32, 124334780), (40, 99467824), (46, 86493760), (64, 62167390), (80, 49733912), (89, 44704640), (92, 43246880), (115, 34597504), (128, 31083695), (160, 24866956), (178, 22352320), (184, 21623440), (230, 17298752), (320, 12433478), (356, 11176160), (368, 10811720), (445, 8940928), (460, 8649376), (640, 6216739), (712, 5588080), (736, 5405860), (890, 4470464), (920, 4324688), (1424, 2794040), (1472, 2702930), (1780, 2235232), (1840, 2162344), (2047, 1943680), (2848, 1397020), (2944, 1351465), (3037, 1310080), (3560, 1117616), (3680, 1081172), (4094, 971840), (5696, 698510), (6074, 655040), (7120, 558808), (7360, 540586), (8188, 485920), (10235, 388736), (11392, 349255), (12148, 327520), (14240, 279404), (14720, 270293), (15185, 262016), (16376, 242960), (20470, 194368), (24296, 163760), (28480, 139702), (30370, 131008), (32752, 121480), (40940, 97184), (48592, 81880), (56960, 69851), (60740, 65504)]