161068440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 523837440

約数和(自身を除く): 362769000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 223, 260, 312, 390, 446, 463, 520, 669, 780, 892, 926, 1115, 1338, 1389, 1560, 1784, 1852, 2230, 2315, 2676, 2778, 2899, 3345, 3704, 4460, 4630, 5352, 5556, 5798, 6019, 6690, 6945, 8697, 8920, 9260, 11112, 11596, 12038, 13380, 13890, 14495, 17394, 18057, 18520, 23192, 24076, 26760, 27780, 28990, 30095, 34788, 36114, 43485, 48152, 55560, 57980, 60190, 69576, 72228, 86970, 90285, 103249, 115960, 120380, 144456, 173940, 180570, 206498, 240760, 309747, 347880, 361140, 412996, 516245, 619494, 722280, 825992, 1032490, 1238988, 1342237, 1548735, 2064980, 2477976, 2684474, 3097470, 4026711, 4129960, 5368948, 6194940, 6711185, 8053422, 10737896, 12389880, 13422370, 16106844, 20133555, 26844740, 32213688, 40267110, 53689480, 80534220, 161068440]

約数ペア:

[(1, 161068440), (2, 80534220), (3, 53689480), (4, 40267110), (5, 32213688), (6, 26844740), (8, 20133555), (10, 16106844), (12, 13422370), (13, 12389880), (15, 10737896), (20, 8053422), (24, 6711185), (26, 6194940), (30, 5368948), (39, 4129960), (40, 4026711), (52, 3097470), (60, 2684474), (65, 2477976), (78, 2064980), (104, 1548735), (120, 1342237), (130, 1238988), (156, 1032490), (195, 825992), (223, 722280), (260, 619494), (312, 516245), (390, 412996), (446, 361140), (463, 347880), (520, 309747), (669, 240760), (780, 206498), (892, 180570), (926, 173940), (1115, 144456), (1338, 120380), (1389, 115960), (1560, 103249), (1784, 90285), (1852, 86970), (2230, 72228), (2315, 69576), (2676, 60190), (2778, 57980), (2899, 55560), (3345, 48152), (3704, 43485), (4460, 36114), (4630, 34788), (5352, 30095), (5556, 28990), (5798, 27780), (6019, 26760), (6690, 24076), (6945, 23192), (8697, 18520), (8920, 18057), (9260, 17394), (11112, 14495), (11596, 13890), (12038, 13380)]