90448960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 248716800

約数和(自身を除く): 158267840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 271, 280, 298, 320, 448, 542, 560, 596, 745, 1043, 1084, 1120, 1192, 1355, 1490, 1897, 2086, 2168, 2240, 2384, 2710, 2980, 3794, 4172, 4336, 4768, 5215, 5420, 5960, 7588, 8344, 8672, 9485, 9536, 10430, 10840, 11920, 15176, 16688, 17344, 18970, 20860, 21680, 23840, 30352, 33376, 37940, 40379, 41720, 43360, 47680, 60704, 66752, 75880, 80758, 83440, 86720, 121408, 151760, 161516, 166880, 201895, 282653, 303520, 323032, 333760, 403790, 565306, 607040, 646064, 807580, 1130612, 1292128, 1413265, 1615160, 2261224, 2584256, 2826530, 3230320, 4522448, 5653060, 6460640, 9044896, 11306120, 12921280, 18089792, 22612240, 45224480, 90448960]

約数ペア:

[(1, 90448960), (2, 45224480), (4, 22612240), (5, 18089792), (7, 12921280), (8, 11306120), (10, 9044896), (14, 6460640), (16, 5653060), (20, 4522448), (28, 3230320), (32, 2826530), (35, 2584256), (40, 2261224), (56, 1615160), (64, 1413265), (70, 1292128), (80, 1130612), (112, 807580), (140, 646064), (149, 607040), (160, 565306), (224, 403790), (271, 333760), (280, 323032), (298, 303520), (320, 282653), (448, 201895), (542, 166880), (560, 161516), (596, 151760), (745, 121408), (1043, 86720), (1084, 83440), (1120, 80758), (1192, 75880), (1355, 66752), (1490, 60704), (1897, 47680), (2086, 43360), (2168, 41720), (2240, 40379), (2384, 37940), (2710, 33376), (2980, 30352), (3794, 23840), (4172, 21680), (4336, 20860), (4768, 18970), (5215, 17344), (5420, 16688), (5960, 15176), (7588, 11920), (8344, 10840), (8672, 10430), (9485, 9536)]