156908253280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{874823}}^1$

素因数の和:874916

約数の個数: 96

約数和(自身を含む): 396820166400

約数和(自身を除く): 239911913120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 59, 76, 80, 95, 118, 152, 160, 190, 236, 295, 304, 380, 472, 590, 608, 760, 944, 1121, 1180, 1520, 1888, 2242, 2360, 3040, 4484, 4720, 5605, 8968, 9440, 11210, 17936, 22420, 35872, 44840, 89680, 179360, 874823, 1749646, 3499292, 4374115, 6998584, 8748230, 13997168, 16621637, 17496460, 27994336, 33243274, 34992920, 51614557, 66486548, 69985840, 83108185, 103229114, 132973096, 139971680, 166216370, 206458228, 258072785, 265946192, 332432740, 412916456, 516145570, 531892384, 664865480, 825832912, 980676583, 1032291140, 1329730960, 1651665824, 1961353166, 2064582280, 2659461920, 3922706332, 4129164560, 4903382915, 7845412664, 8258329120, 9806765830, 15690825328, 19613531660, 31381650656, 39227063320, 78454126640, 156908253280]

約数ペア:

[(1, 156908253280), (2, 78454126640), (4, 39227063320), (5, 31381650656), (8, 19613531660), (10, 15690825328), (16, 9806765830), (19, 8258329120), (20, 7845412664), (32, 4903382915), (38, 4129164560), (40, 3922706332), (59, 2659461920), (76, 2064582280), (80, 1961353166), (95, 1651665824), (118, 1329730960), (152, 1032291140), (160, 980676583), (190, 825832912), (236, 664865480), (295, 531892384), (304, 516145570), (380, 412916456), (472, 332432740), (590, 265946192), (608, 258072785), (760, 206458228), (944, 166216370), (1121, 139971680), (1180, 132973096), (1520, 103229114), (1888, 83108185), (2242, 69985840), (2360, 66486548), (3040, 51614557), (4484, 34992920), (4720, 33243274), (5605, 27994336), (8968, 17496460), (9440, 16621637), (11210, 13997168), (17936, 8748230), (22420, 6998584), (35872, 4374115), (44840, 3499292), (89680, 1749646), (179360, 874823)]