39805440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 130813056

約数和(自身を除く): 91007616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 73, 80, 96, 120, 128, 142, 146, 160, 192, 213, 219, 240, 256, 284, 292, 320, 355, 365, 384, 426, 438, 480, 512, 568, 584, 640, 710, 730, 768, 852, 876, 960, 1065, 1095, 1136, 1168, 1280, 1420, 1460, 1536, 1704, 1752, 1920, 2130, 2190, 2272, 2336, 2560, 2840, 2920, 3408, 3504, 3840, 4260, 4380, 4544, 4672, 5183, 5680, 5840, 6816, 7008, 7680, 8520, 8760, 9088, 9344, 10366, 11360, 11680, 13632, 14016, 15549, 17040, 17520, 18176, 18688, 20732, 22720, 23360, 25915, 27264, 28032, 31098, 34080, 35040, 36352, 37376, 41464, 45440, 46720, 51830, 54528, 56064, 62196, 68160, 70080, 77745, 82928, 90880, 93440, 103660, 109056, 112128, 124392, 136320, 140160, 155490, 165856, 181760, 186880, 207320, 248784, 272640, 280320, 310980, 331712, 414640, 497568, 545280, 560640, 621960, 663424, 829280, 995136, 1243920, 1326848, 1658560, 1990272, 2487840, 2653696, 3317120, 3980544, 4975680, 6634240, 7961088, 9951360, 13268480, 19902720, 39805440]

約数ペア:

[(1, 39805440), (2, 19902720), (3, 13268480), (4, 9951360), (5, 7961088), (6, 6634240), (8, 4975680), (10, 3980544), (12, 3317120), (15, 2653696), (16, 2487840), (20, 1990272), (24, 1658560), (30, 1326848), (32, 1243920), (40, 995136), (48, 829280), (60, 663424), (64, 621960), (71, 560640), (73, 545280), (80, 497568), (96, 414640), (120, 331712), (128, 310980), (142, 280320), (146, 272640), (160, 248784), (192, 207320), (213, 186880), (219, 181760), (240, 165856), (256, 155490), (284, 140160), (292, 136320), (320, 124392), (355, 112128), (365, 109056), (384, 103660), (426, 93440), (438, 90880), (480, 82928), (512, 77745), (568, 70080), (584, 68160), (640, 62196), (710, 56064), (730, 54528), (768, 51830), (852, 46720), (876, 45440), (960, 41464), (1065, 37376), (1095, 36352), (1136, 35040), (1168, 34080), (1280, 31098), (1420, 28032), (1460, 27264), (1536, 25915), (1704, 23360), (1752, 22720), (1920, 20732), (2130, 18688), (2190, 18176), (2272, 17520), (2336, 17040), (2560, 15549), (2840, 14016), (2920, 13632), (3408, 11680), (3504, 11360), (3840, 10366), (4260, 9344), (4380, 9088), (4544, 8760), (4672, 8520), (5183, 7680), (5680, 7008), (5840, 6816)]