75561040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 182238336

約数和(自身を除く): 106677296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 71, 80, 106, 142, 212, 251, 265, 284, 355, 424, 502, 530, 568, 710, 848, 1004, 1060, 1136, 1255, 1420, 2008, 2120, 2510, 2840, 3763, 4016, 4240, 5020, 5680, 7526, 10040, 13303, 15052, 17821, 18815, 20080, 26606, 30104, 35642, 37630, 53212, 60208, 66515, 71284, 75260, 89105, 106424, 133030, 142568, 150520, 178210, 212848, 266060, 285136, 301040, 356420, 532120, 712840, 944513, 1064240, 1425680, 1889026, 3778052, 4722565, 7556104, 9445130, 15112208, 18890260, 37780520, 75561040]

約数ペア:

[(1, 75561040), (2, 37780520), (4, 18890260), (5, 15112208), (8, 9445130), (10, 7556104), (16, 4722565), (20, 3778052), (40, 1889026), (53, 1425680), (71, 1064240), (80, 944513), (106, 712840), (142, 532120), (212, 356420), (251, 301040), (265, 285136), (284, 266060), (355, 212848), (424, 178210), (502, 150520), (530, 142568), (568, 133030), (710, 106424), (848, 89105), (1004, 75260), (1060, 71284), (1136, 66515), (1255, 60208), (1420, 53212), (2008, 37630), (2120, 35642), (2510, 30104), (2840, 26606), (3763, 20080), (4016, 18815), (4240, 17821), (5020, 15052), (5680, 13303), (7526, 10040)]