156659807840

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11001391}}^1$

素因数の和:11001495

約数の個数: 48

約数和(自身を含む): 374267355840

約数和(自身を除く): 217607548000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 11001391, 22002782, 44005564, 55006955, 88011128, 110013910, 176022256, 220027820, 352044512, 440055640, 880111280, 979123799, 1760222560, 1958247598, 3916495196, 4895618995, 7832990392, 9791237990, 15665980784, 19582475980, 31331961568, 39164951960, 78329903920, 156659807840]

約数ペア:

[(1, 156659807840), (2, 78329903920), (4, 39164951960), (5, 31331961568), (8, 19582475980), (10, 15665980784), (16, 9791237990), (20, 7832990392), (32, 4895618995), (40, 3916495196), (80, 1958247598), (89, 1760222560), (160, 979123799), (178, 880111280), (356, 440055640), (445, 352044512), (712, 220027820), (890, 176022256), (1424, 110013910), (1780, 88011128), (2848, 55006955), (3560, 44005564), (7120, 22002782), (14240, 11001391)]