156273920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1009}}^1$

素因数の和:1052

約数の個数: 108

約数和(自身を含む): 411855780

約数和(自身を除く): 255581860

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1009, 1210, 1280, 1408, 1760, 1936, 2018, 2420, 2816, 3520, 3872, 4036, 4840, 5045, 7040, 7744, 8072, 9680, 10090, 11099, 14080, 15488, 16144, 19360, 20180, 22198, 30976, 32288, 38720, 40360, 44396, 55495, 64576, 77440, 80720, 88792, 110990, 122089, 129152, 154880, 161440, 177584, 221980, 244178, 258304, 322880, 355168, 443960, 488356, 610445, 645760, 710336, 887920, 976712, 1220890, 1291520, 1420672, 1775840, 1953424, 2441780, 2841344, 3551680, 3906848, 4883560, 7103360, 7813696, 9767120, 14206720, 15627392, 19534240, 31254784, 39068480, 78136960, 156273920]

約数ペア:

[(1, 156273920), (2, 78136960), (4, 39068480), (5, 31254784), (8, 19534240), (10, 15627392), (11, 14206720), (16, 9767120), (20, 7813696), (22, 7103360), (32, 4883560), (40, 3906848), (44, 3551680), (55, 2841344), (64, 2441780), (80, 1953424), (88, 1775840), (110, 1420672), (121, 1291520), (128, 1220890), (160, 976712), (176, 887920), (220, 710336), (242, 645760), (256, 610445), (320, 488356), (352, 443960), (440, 355168), (484, 322880), (605, 258304), (640, 244178), (704, 221980), (880, 177584), (968, 161440), (1009, 154880), (1210, 129152), (1280, 122089), (1408, 110990), (1760, 88792), (1936, 80720), (2018, 77440), (2420, 64576), (2816, 55495), (3520, 44396), (3872, 40360), (4036, 38720), (4840, 32288), (5045, 30976), (7040, 22198), (7744, 20180), (8072, 19360), (9680, 16144), (10090, 15488), (11099, 14080)]