90277920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:975

約数の個数: 144

約数和(自身を含む): 312766272

約数和(自身を除く): 222488352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 883, 1065, 1136, 1278, 1420, 1440, 1704, 1766, 2130, 2272, 2556, 2649, 2840, 3195, 3408, 3532, 4260, 4415, 5112, 5298, 5680, 6390, 6816, 7064, 7947, 8520, 8830, 10224, 10596, 11360, 12780, 13245, 14128, 15894, 17040, 17660, 20448, 21192, 25560, 26490, 28256, 31788, 34080, 35320, 39735, 42384, 51120, 52980, 62693, 63576, 70640, 79470, 84768, 102240, 105960, 125386, 127152, 141280, 158940, 188079, 211920, 250772, 254304, 313465, 317880, 376158, 423840, 501544, 564237, 626930, 635760, 752316, 940395, 1003088, 1128474, 1253860, 1271520, 1504632, 1880790, 2006176, 2256948, 2507720, 2821185, 3009264, 3761580, 4513896, 5015440, 5642370, 6018528, 7523160, 9027792, 10030880, 11284740, 15046320, 18055584, 22569480, 30092640, 45138960, 90277920]

約数ペア:

[(1, 90277920), (2, 45138960), (3, 30092640), (4, 22569480), (5, 18055584), (6, 15046320), (8, 11284740), (9, 10030880), (10, 9027792), (12, 7523160), (15, 6018528), (16, 5642370), (18, 5015440), (20, 4513896), (24, 3761580), (30, 3009264), (32, 2821185), (36, 2507720), (40, 2256948), (45, 2006176), (48, 1880790), (60, 1504632), (71, 1271520), (72, 1253860), (80, 1128474), (90, 1003088), (96, 940395), (120, 752316), (142, 635760), (144, 626930), (160, 564237), (180, 501544), (213, 423840), (240, 376158), (284, 317880), (288, 313465), (355, 254304), (360, 250772), (426, 211920), (480, 188079), (568, 158940), (639, 141280), (710, 127152), (720, 125386), (852, 105960), (883, 102240), (1065, 84768), (1136, 79470), (1278, 70640), (1420, 63576), (1440, 62693), (1704, 52980), (1766, 51120), (2130, 42384), (2272, 39735), (2556, 35320), (2649, 34080), (2840, 31788), (3195, 28256), (3408, 26490), (3532, 25560), (4260, 21192), (4415, 20448), (5112, 17660), (5298, 17040), (5680, 15894), (6390, 14128), (6816, 13245), (7064, 12780), (7947, 11360), (8520, 10596), (8830, 10224)]