161021760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4091}}^1$

素因数の和:4152

約数の個数: 112

約数和(自身を含む): 523841472

約数和(自身を除く): 362819712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4091, 4920, 6560, 7872, 8182, 9840, 12273, 13120, 16364, 19680, 20455, 24546, 32728, 39360, 40910, 49092, 61365, 65456, 81820, 98184, 122730, 130912, 163640, 167731, 196368, 245460, 261824, 327280, 335462, 392736, 490920, 503193, 654560, 670924, 785472, 838655, 981840, 1006386, 1309120, 1341848, 1677310, 1963680, 2012772, 2515965, 2683696, 3354620, 3927360, 4025544, 5031930, 5367392, 6709240, 8051088, 10063860, 10734784, 13418480, 16102176, 20127720, 26836960, 32204352, 40255440, 53673920, 80510880, 161021760]

約数ペア:

[(1, 161021760), (2, 80510880), (3, 53673920), (4, 40255440), (5, 32204352), (6, 26836960), (8, 20127720), (10, 16102176), (12, 13418480), (15, 10734784), (16, 10063860), (20, 8051088), (24, 6709240), (30, 5367392), (32, 5031930), (40, 4025544), (41, 3927360), (48, 3354620), (60, 2683696), (64, 2515965), (80, 2012772), (82, 1963680), (96, 1677310), (120, 1341848), (123, 1309120), (160, 1006386), (164, 981840), (192, 838655), (205, 785472), (240, 670924), (246, 654560), (320, 503193), (328, 490920), (410, 392736), (480, 335462), (492, 327280), (615, 261824), (656, 245460), (820, 196368), (960, 167731), (984, 163640), (1230, 130912), (1312, 122730), (1640, 98184), (1968, 81820), (2460, 65456), (2624, 61365), (3280, 49092), (3936, 40910), (4091, 39360), (4920, 32728), (6560, 24546), (7872, 20455), (8182, 19680), (9840, 16364), (12273, 13120)]