129660440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 362880000

約数和(自身を除く): 233219560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 179, 182, 199, 260, 280, 358, 364, 398, 455, 520, 716, 728, 796, 895, 910, 995, 1253, 1393, 1432, 1592, 1790, 1820, 1990, 2327, 2506, 2587, 2786, 3580, 3640, 3980, 4654, 5012, 5174, 5572, 6265, 6965, 7160, 7960, 9308, 10024, 10348, 11144, 11635, 12530, 12935, 13930, 16289, 18109, 18616, 20696, 23270, 25060, 25870, 27860, 32578, 35621, 36218, 46540, 50120, 51740, 55720, 65156, 71242, 72436, 81445, 90545, 93080, 103480, 130312, 142484, 144872, 162890, 178105, 181090, 249347, 284968, 325780, 356210, 362180, 463073, 498694, 651560, 712420, 724360, 926146, 997388, 1246735, 1424840, 1852292, 1994776, 2315365, 2493470, 3241511, 3704584, 4630730, 4986940, 6483022, 9261460, 9973880, 12966044, 16207555, 18522920, 25932088, 32415110, 64830220, 129660440]

約数ペア:

[(1, 129660440), (2, 64830220), (4, 32415110), (5, 25932088), (7, 18522920), (8, 16207555), (10, 12966044), (13, 9973880), (14, 9261460), (20, 6483022), (26, 4986940), (28, 4630730), (35, 3704584), (40, 3241511), (52, 2493470), (56, 2315365), (65, 1994776), (70, 1852292), (91, 1424840), (104, 1246735), (130, 997388), (140, 926146), (179, 724360), (182, 712420), (199, 651560), (260, 498694), (280, 463073), (358, 362180), (364, 356210), (398, 325780), (455, 284968), (520, 249347), (716, 181090), (728, 178105), (796, 162890), (895, 144872), (910, 142484), (995, 130312), (1253, 103480), (1393, 93080), (1432, 90545), (1592, 81445), (1790, 72436), (1820, 71242), (1990, 65156), (2327, 55720), (2506, 51740), (2587, 50120), (2786, 46540), (3580, 36218), (3640, 35621), (3980, 32578), (4654, 27860), (5012, 25870), (5174, 25060), (5572, 23270), (6265, 20696), (6965, 18616), (7160, 18109), (7960, 16289), (9308, 13930), (10024, 12935), (10348, 12530), (11144, 11635)]