89921920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 239928480

約数和(自身を除く): 150006560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 241, 265, 320, 352, 424, 440, 482, 530, 583, 640, 704, 848, 880, 964, 1060, 1166, 1205, 1408, 1696, 1760, 1928, 2120, 2332, 2410, 2651, 2915, 3392, 3520, 3856, 4240, 4664, 4820, 5302, 5830, 6784, 7040, 7712, 8480, 9328, 9640, 10604, 11660, 12773, 13255, 15424, 16960, 18656, 19280, 21208, 23320, 25546, 26510, 30848, 33920, 37312, 38560, 42416, 46640, 51092, 53020, 63865, 74624, 77120, 84832, 93280, 102184, 106040, 127730, 140503, 154240, 169664, 186560, 204368, 212080, 255460, 281006, 339328, 373120, 408736, 424160, 510920, 562012, 702515, 817472, 848320, 1021840, 1124024, 1405030, 1634944, 1696640, 2043680, 2248048, 2810060, 4087360, 4496096, 5620120, 8174720, 8992192, 11240240, 17984384, 22480480, 44960960, 89921920]

約数ペア:

[(1, 89921920), (2, 44960960), (4, 22480480), (5, 17984384), (8, 11240240), (10, 8992192), (11, 8174720), (16, 5620120), (20, 4496096), (22, 4087360), (32, 2810060), (40, 2248048), (44, 2043680), (53, 1696640), (55, 1634944), (64, 1405030), (80, 1124024), (88, 1021840), (106, 848320), (110, 817472), (128, 702515), (160, 562012), (176, 510920), (212, 424160), (220, 408736), (241, 373120), (265, 339328), (320, 281006), (352, 255460), (424, 212080), (440, 204368), (482, 186560), (530, 169664), (583, 154240), (640, 140503), (704, 127730), (848, 106040), (880, 102184), (964, 93280), (1060, 84832), (1166, 77120), (1205, 74624), (1408, 63865), (1696, 53020), (1760, 51092), (1928, 46640), (2120, 42416), (2332, 38560), (2410, 37312), (2651, 33920), (2915, 30848), (3392, 26510), (3520, 25546), (3856, 23320), (4240, 21208), (4664, 19280), (4820, 18656), (5302, 16960), (5830, 15424), (6784, 13255), (7040, 12773), (7712, 11660), (8480, 10604), (9328, 9640)]