89582720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 231336000

約数和(自身を除く): 141753280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 128, 139, 152, 160, 190, 212, 265, 278, 304, 320, 380, 424, 530, 556, 608, 640, 695, 760, 848, 1007, 1060, 1112, 1216, 1390, 1520, 1696, 2014, 2120, 2224, 2432, 2641, 2780, 3040, 3392, 4028, 4240, 4448, 5035, 5282, 5560, 6080, 6784, 7367, 8056, 8480, 8896, 10070, 10564, 11120, 12160, 13205, 14734, 16112, 16960, 17792, 20140, 21128, 22240, 26410, 29468, 32224, 33920, 36835, 40280, 42256, 44480, 52820, 58936, 64448, 73670, 80560, 84512, 88960, 105640, 117872, 128896, 139973, 147340, 161120, 169024, 211280, 235744, 279946, 294680, 322240, 338048, 422560, 471488, 559892, 589360, 644480, 699865, 845120, 942976, 1119784, 1178720, 1399730, 1690240, 2239568, 2357440, 2799460, 4479136, 4714880, 5598920, 8958272, 11197840, 17916544, 22395680, 44791360, 89582720]

約数ペア:

[(1, 89582720), (2, 44791360), (4, 22395680), (5, 17916544), (8, 11197840), (10, 8958272), (16, 5598920), (19, 4714880), (20, 4479136), (32, 2799460), (38, 2357440), (40, 2239568), (53, 1690240), (64, 1399730), (76, 1178720), (80, 1119784), (95, 942976), (106, 845120), (128, 699865), (139, 644480), (152, 589360), (160, 559892), (190, 471488), (212, 422560), (265, 338048), (278, 322240), (304, 294680), (320, 279946), (380, 235744), (424, 211280), (530, 169024), (556, 161120), (608, 147340), (640, 139973), (695, 128896), (760, 117872), (848, 105640), (1007, 88960), (1060, 84512), (1112, 80560), (1216, 73670), (1390, 64448), (1520, 58936), (1696, 52820), (2014, 44480), (2120, 42256), (2224, 40280), (2432, 36835), (2641, 33920), (2780, 32224), (3040, 29468), (3392, 26410), (4028, 22240), (4240, 21128), (4448, 20140), (5035, 17792), (5282, 16960), (5560, 16112), (6080, 14734), (6784, 13205), (7367, 12160), (8056, 11120), (8480, 10564), (8896, 10070)]