166820961560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1013}}^1\times {\mathrm{1553}}^1$

素因数の和:2829

約数の個数: 128

約数和(自身を含む): 411839588160

約数和(自身を除く): 245018626600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 964, 1013, 1205, 1553, 1928, 2026, 2410, 2651, 3106, 4052, 4820, 5065, 5302, 6212, 7765, 8104, 9640, 10130, 10604, 11143, 12424, 13255, 15530, 17083, 20260, 21208, 22286, 26510, 31060, 34166, 40520, 44572, 53020, 55715, 62120, 68332, 85415, 89144, 106040, 111430, 136664, 170830, 222860, 244133, 341660, 374273, 445720, 488266, 683320, 748546, 976532, 1220665, 1497092, 1573189, 1871365, 1953064, 2441330, 2685463, 2994184, 3146378, 3742730, 4117003, 4882660, 5370926, 6292756, 7485460, 7865945, 8234006, 9765320, 10741852, 12585512, 13427315, 14970920, 15731890, 16468012, 17305079, 20585015, 21483704, 26854630, 31463780, 32936024, 34610158, 41170030, 53709260, 62927560, 69220316, 82340060, 86525395, 107418520, 138440632, 164680120, 173050790, 346101580, 379138549, 692203160, 758277098, 1516554196, 1895692745, 3033108392, 3791385490, 4170524039, 7582770980, 8341048078, 15165541960, 16682096156, 20852620195, 33364192312, 41705240390, 83410480780, 166820961560]

約数ペア:

[(1, 166820961560), (2, 83410480780), (4, 41705240390), (5, 33364192312), (8, 20852620195), (10, 16682096156), (11, 15165541960), (20, 8341048078), (22, 7582770980), (40, 4170524039), (44, 3791385490), (55, 3033108392), (88, 1895692745), (110, 1516554196), (220, 758277098), (241, 692203160), (440, 379138549), (482, 346101580), (964, 173050790), (1013, 164680120), (1205, 138440632), (1553, 107418520), (1928, 86525395), (2026, 82340060), (2410, 69220316), (2651, 62927560), (3106, 53709260), (4052, 41170030), (4820, 34610158), (5065, 32936024), (5302, 31463780), (6212, 26854630), (7765, 21483704), (8104, 20585015), (9640, 17305079), (10130, 16468012), (10604, 15731890), (11143, 14970920), (12424, 13427315), (13255, 12585512), (15530, 10741852), (17083, 9765320), (20260, 8234006), (21208, 7865945), (22286, 7485460), (26510, 6292756), (31060, 5370926), (34166, 4882660), (40520, 4117003), (44572, 3742730), (53020, 3146378), (55715, 2994184), (62120, 2685463), (68332, 2441330), (85415, 1953064), (89144, 1871365), (106040, 1573189), (111430, 1497092), (136664, 1220665), (170830, 976532), (222860, 748546), (244133, 683320), (341660, 488266), (374273, 445720)]