156720869140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1669}}^1\times {\mathrm{3989}}^1$

素因数の和:5785

約数の個数: 96

約数和(自身を含む): 362696745600

約数和(自身を除く): 205975876460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 1669, 2140, 2354, 3338, 3989, 4708, 5885, 6676, 7978, 8345, 11770, 15956, 16690, 18359, 19945, 23540, 33380, 36718, 39890, 43879, 73436, 79780, 87758, 91795, 175516, 178583, 183590, 219395, 357166, 367180, 426823, 438790, 714332, 853646, 877580, 892915, 1707292, 1785830, 1964413, 2134115, 3571660, 3928826, 4268230, 4695053, 6657641, 7857652, 8536460, 9390106, 9822065, 13315282, 18780212, 19644130, 23475265, 26630564, 33288205, 39288260, 46950530, 66576410, 73234051, 93901060, 133152820, 146468102, 292936204, 366170255, 712367587, 732340510, 1424735174, 1464681020, 2849470348, 3561837935, 7123675870, 7836043457, 14247351740, 15672086914, 31344173828, 39180217285, 78360434570, 156720869140]

約数ペア:

[(1, 156720869140), (2, 78360434570), (4, 39180217285), (5, 31344173828), (10, 15672086914), (11, 14247351740), (20, 7836043457), (22, 7123675870), (44, 3561837935), (55, 2849470348), (107, 1464681020), (110, 1424735174), (214, 732340510), (220, 712367587), (428, 366170255), (535, 292936204), (1070, 146468102), (1177, 133152820), (1669, 93901060), (2140, 73234051), (2354, 66576410), (3338, 46950530), (3989, 39288260), (4708, 33288205), (5885, 26630564), (6676, 23475265), (7978, 19644130), (8345, 18780212), (11770, 13315282), (15956, 9822065), (16690, 9390106), (18359, 8536460), (19945, 7857652), (23540, 6657641), (33380, 4695053), (36718, 4268230), (39890, 3928826), (43879, 3571660), (73436, 2134115), (79780, 1964413), (87758, 1785830), (91795, 1707292), (175516, 892915), (178583, 877580), (183590, 853646), (219395, 714332), (357166, 438790), (367180, 426823)]