156916168420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{91081}}^1$

素因数の和:91333

約数の個数: 96

約数和(自身を含む): 370180564992

約数和(自身を除く): 213264396572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 191, 205, 220, 382, 410, 451, 764, 820, 902, 955, 1804, 1910, 2101, 2255, 3820, 4202, 4510, 7831, 8404, 9020, 10505, 15662, 21010, 31324, 39155, 42020, 78310, 86141, 91081, 156620, 172282, 182162, 344564, 364324, 430705, 455405, 861410, 910810, 1001891, 1722820, 1821620, 2003782, 3734321, 4007564, 5009455, 7468642, 10018910, 14937284, 17396471, 18671605, 20037820, 34792942, 37343210, 41077531, 69585884, 74686420, 82155062, 86982355, 164310124, 173964710, 191361181, 205387655, 347929420, 382722362, 410775310, 713255311, 765444724, 821550620, 956805905, 1426510622, 1913611810, 2853021244, 3566276555, 3827223620, 7132553110, 7845808421, 14265106220, 15691616842, 31383233684, 39229042105, 78458084210, 156916168420]

約数ペア:

[(1, 156916168420), (2, 78458084210), (4, 39229042105), (5, 31383233684), (10, 15691616842), (11, 14265106220), (20, 7845808421), (22, 7132553110), (41, 3827223620), (44, 3566276555), (55, 2853021244), (82, 1913611810), (110, 1426510622), (164, 956805905), (191, 821550620), (205, 765444724), (220, 713255311), (382, 410775310), (410, 382722362), (451, 347929420), (764, 205387655), (820, 191361181), (902, 173964710), (955, 164310124), (1804, 86982355), (1910, 82155062), (2101, 74686420), (2255, 69585884), (3820, 41077531), (4202, 37343210), (4510, 34792942), (7831, 20037820), (8404, 18671605), (9020, 17396471), (10505, 14937284), (15662, 10018910), (21010, 7468642), (31324, 5009455), (39155, 4007564), (42020, 3734321), (78310, 2003782), (86141, 1821620), (91081, 1722820), (156620, 1001891), (172282, 910810), (182162, 861410), (344564, 455405), (364324, 430705)]