87435871360

素因数分解:

$2^7\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{73019}}^1$

素因数の和:74909

約数の個数: 64

約数和(自身を含む): 209140963200

約数和(自身を除く): 121705091840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1871, 3742, 7484, 9355, 14968, 18710, 29936, 37420, 59872, 73019, 74840, 119744, 146038, 149680, 239488, 292076, 299360, 365095, 584152, 598720, 730190, 1168304, 1197440, 1460380, 2336608, 2920760, 4673216, 5841520, 9346432, 11683040, 23366080, 46732160, 136618549, 273237098, 546474196, 683092745, 1092948392, 1366185490, 2185896784, 2732370980, 4371793568, 5464741960, 8743587136, 10929483920, 17487174272, 21858967840, 43717935680, 87435871360]

約数ペア:

[(1, 87435871360), (2, 43717935680), (4, 21858967840), (5, 17487174272), (8, 10929483920), (10, 8743587136), (16, 5464741960), (20, 4371793568), (32, 2732370980), (40, 2185896784), (64, 1366185490), (80, 1092948392), (128, 683092745), (160, 546474196), (320, 273237098), (640, 136618549), (1871, 46732160), (3742, 23366080), (7484, 11683040), (9355, 9346432), (14968, 5841520), (18710, 4673216), (29936, 2920760), (37420, 2336608), (59872, 1460380), (73019, 1197440), (74840, 1168304), (119744, 730190), (146038, 598720), (149680, 584152), (239488, 365095), (292076, 299360)]