159788480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:718

約数の個数: 112

約数和(自身を含む): 410931360

約数和(自身を除く): 251142880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 320, 328, 380, 410, 608, 641, 656, 760, 779, 820, 1216, 1282, 1312, 1520, 1558, 1640, 2564, 2624, 3040, 3116, 3205, 3280, 3895, 5128, 6080, 6232, 6410, 6560, 7790, 10256, 12179, 12464, 12820, 13120, 15580, 20512, 24358, 24928, 25640, 26281, 31160, 41024, 48716, 49856, 51280, 52562, 60895, 62320, 97432, 102560, 105124, 121790, 124640, 131405, 194864, 205120, 210248, 243580, 249280, 262810, 389728, 420496, 487160, 499339, 525620, 779456, 840992, 974320, 998678, 1051240, 1681984, 1948640, 1997356, 2102480, 2496695, 3897280, 3994712, 4204960, 4993390, 7989424, 8409920, 9986780, 15978848, 19973560, 31957696, 39947120, 79894240, 159788480]

約数ペア:

[(1, 159788480), (2, 79894240), (4, 39947120), (5, 31957696), (8, 19973560), (10, 15978848), (16, 9986780), (19, 8409920), (20, 7989424), (32, 4993390), (38, 4204960), (40, 3994712), (41, 3897280), (64, 2496695), (76, 2102480), (80, 1997356), (82, 1948640), (95, 1681984), (152, 1051240), (160, 998678), (164, 974320), (190, 840992), (205, 779456), (304, 525620), (320, 499339), (328, 487160), (380, 420496), (410, 389728), (608, 262810), (641, 249280), (656, 243580), (760, 210248), (779, 205120), (820, 194864), (1216, 131405), (1282, 124640), (1312, 121790), (1520, 105124), (1558, 102560), (1640, 97432), (2564, 62320), (2624, 60895), (3040, 52562), (3116, 51280), (3205, 49856), (3280, 48716), (3895, 41024), (5128, 31160), (6080, 26281), (6232, 25640), (6410, 24928), (6560, 24358), (7790, 20512), (10256, 15580), (12179, 13120), (12464, 12820)]