913294720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3604

約数の個数: 128

約数和(自身を含む): 2427828480

約数和(自身を除く): 1514533760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 3224, 3541, 3968, 4030, 4160, 4960, 6448, 7082, 8060, 8320, 9920, 12896, 14164, 16120, 17705, 19840, 25792, 28328, 32240, 35410, 46033, 51584, 56656, 64480, 70820, 92066, 109771, 113312, 128960, 141640, 184132, 219542, 226624, 230165, 257920, 283280, 368264, 439084, 453248, 460330, 548855, 566560, 736528, 878168, 920660, 1097710, 1133120, 1427023, 1473056, 1756336, 1841320, 2195420, 2266240, 2854046, 2946112, 3512672, 3682640, 4390840, 5708092, 5892224, 7025344, 7135115, 7365280, 8781680, 11416184, 14050688, 14270230, 14730560, 17563360, 22832368, 28540460, 29461120, 35126720, 45664736, 57080920, 70253440, 91329472, 114161840, 182658944, 228323680, 456647360, 913294720]

約数ペア:

[(1, 913294720), (2, 456647360), (4, 228323680), (5, 182658944), (8, 114161840), (10, 91329472), (13, 70253440), (16, 57080920), (20, 45664736), (26, 35126720), (31, 29461120), (32, 28540460), (40, 22832368), (52, 17563360), (62, 14730560), (64, 14270230), (65, 14050688), (80, 11416184), (104, 8781680), (124, 7365280), (128, 7135115), (130, 7025344), (155, 5892224), (160, 5708092), (208, 4390840), (248, 3682640), (260, 3512672), (310, 2946112), (320, 2854046), (403, 2266240), (416, 2195420), (496, 1841320), (520, 1756336), (620, 1473056), (640, 1427023), (806, 1133120), (832, 1097710), (992, 920660), (1040, 878168), (1240, 736528), (1612, 566560), (1664, 548855), (1984, 460330), (2015, 453248), (2080, 439084), (2480, 368264), (3224, 283280), (3541, 257920), (3968, 230165), (4030, 226624), (4160, 219542), (4960, 184132), (6448, 141640), (7082, 128960), (8060, 113312), (8320, 109771), (9920, 92066), (12896, 70820), (14164, 64480), (16120, 56656), (17705, 51584), (19840, 46033), (25792, 35410), (28328, 32240)]