89481280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:996

約数の個数: 112

約数和(自身を含む): 249448320

約数和(自身を除く): 159967040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 929, 1120, 1204, 1376, 1505, 1720, 1858, 2240, 2408, 2752, 3010, 3440, 3716, 4645, 4816, 6020, 6503, 6880, 7432, 9290, 9632, 12040, 13006, 13760, 14864, 18580, 19264, 24080, 26012, 29728, 32515, 37160, 39947, 48160, 52024, 59456, 65030, 74320, 79894, 96320, 104048, 130060, 148640, 159788, 199735, 208096, 260120, 279629, 297280, 319576, 399470, 416192, 520240, 559258, 639152, 798940, 1040480, 1118516, 1278304, 1398145, 1597880, 2080960, 2237032, 2556608, 2796290, 3195760, 4474064, 5592580, 6391520, 8948128, 11185160, 12783040, 17896256, 22370320, 44740640, 89481280]

約数ペア:

[(1, 89481280), (2, 44740640), (4, 22370320), (5, 17896256), (7, 12783040), (8, 11185160), (10, 8948128), (14, 6391520), (16, 5592580), (20, 4474064), (28, 3195760), (32, 2796290), (35, 2556608), (40, 2237032), (43, 2080960), (56, 1597880), (64, 1398145), (70, 1278304), (80, 1118516), (86, 1040480), (112, 798940), (140, 639152), (160, 559258), (172, 520240), (215, 416192), (224, 399470), (280, 319576), (301, 297280), (320, 279629), (344, 260120), (430, 208096), (448, 199735), (560, 159788), (602, 148640), (688, 130060), (860, 104048), (929, 96320), (1120, 79894), (1204, 74320), (1376, 65030), (1505, 59456), (1720, 52024), (1858, 48160), (2240, 39947), (2408, 37160), (2752, 32515), (3010, 29728), (3440, 26012), (3716, 24080), (4645, 19264), (4816, 18580), (6020, 14864), (6503, 13760), (6880, 13006), (7432, 12040), (9290, 9632)]