163088320

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4013}}^1$

素因数の和:4157

約数の個数: 56

約数和(自身を含む): 391509504

約数和(自身を除く): 228421184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4013, 4064, 5080, 8026, 8128, 10160, 16052, 20065, 20320, 32104, 40130, 40640, 64208, 80260, 128416, 160520, 256832, 321040, 509651, 642080, 1019302, 1284160, 2038604, 2548255, 4077208, 5096510, 8154416, 10193020, 16308832, 20386040, 32617664, 40772080, 81544160, 163088320]

約数ペア:

[(1, 163088320), (2, 81544160), (4, 40772080), (5, 32617664), (8, 20386040), (10, 16308832), (16, 10193020), (20, 8154416), (32, 5096510), (40, 4077208), (64, 2548255), (80, 2038604), (127, 1284160), (160, 1019302), (254, 642080), (320, 509651), (508, 321040), (635, 256832), (1016, 160520), (1270, 128416), (2032, 80260), (2540, 64208), (4013, 40640), (4064, 40130), (5080, 32104), (8026, 20320), (8128, 20065), (10160, 16052)]