82154240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 230465088

約数和(自身を除く): 148310848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 173, 212, 224, 256, 265, 280, 320, 346, 371, 424, 448, 530, 560, 640, 692, 742, 848, 865, 896, 1060, 1120, 1211, 1280, 1384, 1484, 1696, 1730, 1792, 1855, 2120, 2240, 2422, 2768, 2968, 3392, 3460, 3710, 4240, 4480, 4844, 5536, 5936, 6055, 6784, 6920, 7420, 8480, 8960, 9169, 9688, 11072, 11872, 12110, 13568, 13840, 14840, 16960, 18338, 19376, 22144, 23744, 24220, 27680, 29680, 33920, 36676, 38752, 44288, 45845, 47488, 48440, 55360, 59360, 64183, 67840, 73352, 77504, 91690, 94976, 96880, 110720, 118720, 128366, 146704, 155008, 183380, 193760, 221440, 237440, 256732, 293408, 310016, 320915, 366760, 387520, 474880, 513464, 586816, 641830, 733520, 775040, 1026928, 1173632, 1283660, 1467040, 1550080, 2053856, 2347264, 2567320, 2934080, 4107712, 5134640, 5868160, 8215424, 10269280, 11736320, 16430848, 20538560, 41077120, 82154240]

約数ペア:

[(1, 82154240), (2, 41077120), (4, 20538560), (5, 16430848), (7, 11736320), (8, 10269280), (10, 8215424), (14, 5868160), (16, 5134640), (20, 4107712), (28, 2934080), (32, 2567320), (35, 2347264), (40, 2053856), (53, 1550080), (56, 1467040), (64, 1283660), (70, 1173632), (80, 1026928), (106, 775040), (112, 733520), (128, 641830), (140, 586816), (160, 513464), (173, 474880), (212, 387520), (224, 366760), (256, 320915), (265, 310016), (280, 293408), (320, 256732), (346, 237440), (371, 221440), (424, 193760), (448, 183380), (530, 155008), (560, 146704), (640, 128366), (692, 118720), (742, 110720), (848, 96880), (865, 94976), (896, 91690), (1060, 77504), (1120, 73352), (1211, 67840), (1280, 64183), (1384, 59360), (1484, 55360), (1696, 48440), (1730, 47488), (1792, 45845), (1855, 44288), (2120, 38752), (2240, 36676), (2422, 33920), (2768, 29680), (2968, 27680), (3392, 24220), (3460, 23744), (3710, 22144), (4240, 19376), (4480, 18338), (4844, 16960), (5536, 14840), (5936, 13840), (6055, 13568), (6784, 12110), (6920, 11872), (7420, 11072), (8480, 9688), (8960, 9169)]