161429580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 532022400

約数和(自身を除く): 370592820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 149, 156, 180, 195, 234, 260, 298, 390, 447, 463, 468, 585, 596, 745, 780, 894, 926, 1170, 1341, 1389, 1490, 1788, 1852, 1937, 2235, 2315, 2340, 2682, 2778, 2980, 3874, 4167, 4470, 4630, 5364, 5556, 5811, 6019, 6705, 6945, 7748, 8334, 8940, 9260, 9685, 11622, 12038, 13410, 13890, 16668, 17433, 18057, 19370, 20835, 23244, 24076, 26820, 27780, 29055, 30095, 34866, 36114, 38740, 41670, 54171, 58110, 60190, 68987, 69732, 72228, 83340, 87165, 90285, 108342, 116220, 120380, 137974, 174330, 180570, 206961, 216684, 270855, 275948, 344935, 348660, 361140, 413922, 541710, 620883, 689870, 827844, 896831, 1034805, 1083420, 1241766, 1379740, 1793662, 2069610, 2483532, 2690493, 3104415, 3587324, 4139220, 4484155, 5380986, 6208830, 8071479, 8968310, 10761972, 12417660, 13452465, 16142958, 17936620, 26904930, 32285916, 40357395, 53809860, 80714790, 161429580]

約数ペア:

[(1, 161429580), (2, 80714790), (3, 53809860), (4, 40357395), (5, 32285916), (6, 26904930), (9, 17936620), (10, 16142958), (12, 13452465), (13, 12417660), (15, 10761972), (18, 8968310), (20, 8071479), (26, 6208830), (30, 5380986), (36, 4484155), (39, 4139220), (45, 3587324), (52, 3104415), (60, 2690493), (65, 2483532), (78, 2069610), (90, 1793662), (117, 1379740), (130, 1241766), (149, 1083420), (156, 1034805), (180, 896831), (195, 827844), (234, 689870), (260, 620883), (298, 541710), (390, 413922), (447, 361140), (463, 348660), (468, 344935), (585, 275948), (596, 270855), (745, 216684), (780, 206961), (894, 180570), (926, 174330), (1170, 137974), (1341, 120380), (1389, 116220), (1490, 108342), (1788, 90285), (1852, 87165), (1937, 83340), (2235, 72228), (2315, 69732), (2340, 68987), (2682, 60190), (2778, 58110), (2980, 54171), (3874, 41670), (4167, 38740), (4470, 36114), (4630, 34866), (5364, 30095), (5556, 29055), (5811, 27780), (6019, 26820), (6705, 24076), (6945, 23244), (7748, 20835), (8334, 19370), (8940, 18057), (9260, 17433), (9685, 16668), (11622, 13890), (12038, 13410)]