155317120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1000

約数の個数: 128

約数和(自身を含む): 436282560

約数和(自身を除く): 280965440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 937, 1036, 1120, 1184, 1295, 1480, 1874, 2072, 2240, 2368, 2590, 2960, 3748, 4144, 4480, 4685, 4736, 5180, 5920, 6559, 7496, 8288, 9370, 10360, 11840, 13118, 14992, 16576, 18740, 20720, 23680, 26236, 29984, 32795, 33152, 34669, 37480, 41440, 52472, 59968, 65590, 69338, 74960, 82880, 104944, 119936, 131180, 138676, 149920, 165760, 173345, 209888, 242683, 262360, 277352, 299840, 346690, 419776, 485366, 524720, 554704, 599680, 693380, 839552, 970732, 1049440, 1109408, 1213415, 1386760, 1941464, 2098880, 2218816, 2426830, 2773520, 3882928, 4197760, 4437632, 4853660, 5547040, 7765856, 9707320, 11094080, 15531712, 19414640, 22188160, 31063424, 38829280, 77658560, 155317120]

約数ペア:

[(1, 155317120), (2, 77658560), (4, 38829280), (5, 31063424), (7, 22188160), (8, 19414640), (10, 15531712), (14, 11094080), (16, 9707320), (20, 7765856), (28, 5547040), (32, 4853660), (35, 4437632), (37, 4197760), (40, 3882928), (56, 2773520), (64, 2426830), (70, 2218816), (74, 2098880), (80, 1941464), (112, 1386760), (128, 1213415), (140, 1109408), (148, 1049440), (160, 970732), (185, 839552), (224, 693380), (259, 599680), (280, 554704), (296, 524720), (320, 485366), (370, 419776), (448, 346690), (518, 299840), (560, 277352), (592, 262360), (640, 242683), (740, 209888), (896, 173345), (937, 165760), (1036, 149920), (1120, 138676), (1184, 131180), (1295, 119936), (1480, 104944), (1874, 82880), (2072, 74960), (2240, 69338), (2368, 65590), (2590, 59968), (2960, 52472), (3748, 41440), (4144, 37480), (4480, 34669), (4685, 33152), (4736, 32795), (5180, 29984), (5920, 26236), (6559, 23680), (7496, 20720), (8288, 18740), (9370, 16576), (10360, 14992), (11840, 13118)]