28744687680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{69151}}^1$

素因数の和:69604

約数の個数: 112

約数和(自身を含む): 91476478464

約数和(自身を除く): 62731790784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 433, 480, 866, 960, 1299, 1732, 2165, 2598, 3464, 4330, 5196, 6495, 6928, 8660, 10392, 12990, 13856, 17320, 20784, 25980, 27712, 34640, 41568, 51960, 69151, 69280, 83136, 103920, 138302, 138560, 207453, 207840, 276604, 345755, 414906, 415680, 553208, 691510, 829812, 1037265, 1106416, 1383020, 1659624, 2074530, 2212832, 2766040, 3319248, 4149060, 4425664, 5532080, 6638496, 8298120, 11064160, 13276992, 16596240, 22128320, 29942383, 33192480, 59884766, 66384960, 89827149, 119769532, 149711915, 179654298, 239539064, 299423830, 359308596, 449135745, 479078128, 598847660, 718617192, 898271490, 958156256, 1197695320, 1437234384, 1796542980, 1916312512, 2395390640, 2874468768, 3593085960, 4790781280, 5748937536, 7186171920, 9581562560, 14372343840, 28744687680]

約数ペア:

[(1, 28744687680), (2, 14372343840), (3, 9581562560), (4, 7186171920), (5, 5748937536), (6, 4790781280), (8, 3593085960), (10, 2874468768), (12, 2395390640), (15, 1916312512), (16, 1796542980), (20, 1437234384), (24, 1197695320), (30, 958156256), (32, 898271490), (40, 718617192), (48, 598847660), (60, 479078128), (64, 449135745), (80, 359308596), (96, 299423830), (120, 239539064), (160, 179654298), (192, 149711915), (240, 119769532), (320, 89827149), (433, 66384960), (480, 59884766), (866, 33192480), (960, 29942383), (1299, 22128320), (1732, 16596240), (2165, 13276992), (2598, 11064160), (3464, 8298120), (4330, 6638496), (5196, 5532080), (6495, 4425664), (6928, 4149060), (8660, 3319248), (10392, 2766040), (12990, 2212832), (13856, 2074530), (17320, 1659624), (20784, 1383020), (25980, 1106416), (27712, 1037265), (34640, 829812), (41568, 691510), (51960, 553208), (69151, 415680), (69280, 414906), (83136, 345755), (103920, 276604), (138302, 207840), (138560, 207453)]