201577520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 496253952

約数和(自身を除く): 294676432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 142, 184, 230, 284, 355, 368, 460, 568, 710, 920, 1136, 1420, 1543, 1633, 1840, 2840, 3086, 3266, 5680, 6172, 6532, 7715, 8165, 12344, 13064, 15430, 16330, 24688, 26128, 30860, 32660, 35489, 61720, 65320, 70978, 109553, 123440, 130640, 141956, 177445, 219106, 283912, 354890, 438212, 547765, 567824, 709780, 876424, 1095530, 1419560, 1752848, 2191060, 2519719, 2839120, 4382120, 5039438, 8764240, 10078876, 12598595, 20157752, 25197190, 40315504, 50394380, 100788760, 201577520]

約数ペア:

[(1, 201577520), (2, 100788760), (4, 50394380), (5, 40315504), (8, 25197190), (10, 20157752), (16, 12598595), (20, 10078876), (23, 8764240), (40, 5039438), (46, 4382120), (71, 2839120), (80, 2519719), (92, 2191060), (115, 1752848), (142, 1419560), (184, 1095530), (230, 876424), (284, 709780), (355, 567824), (368, 547765), (460, 438212), (568, 354890), (710, 283912), (920, 219106), (1136, 177445), (1420, 141956), (1543, 130640), (1633, 123440), (1840, 109553), (2840, 70978), (3086, 65320), (3266, 61720), (5680, 35489), (6172, 32660), (6532, 30860), (7715, 26128), (8165, 24688), (12344, 16330), (13064, 15430)]