89608960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 250479936

約数和(自身を除く): 160870976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 137, 140, 146, 160, 224, 256, 274, 280, 292, 320, 365, 448, 511, 548, 560, 584, 640, 685, 730, 896, 959, 1022, 1096, 1120, 1168, 1280, 1370, 1460, 1792, 1918, 2044, 2192, 2240, 2336, 2555, 2740, 2920, 3836, 4088, 4384, 4480, 4672, 4795, 5110, 5480, 5840, 7672, 8176, 8768, 8960, 9344, 9590, 10001, 10220, 10960, 11680, 15344, 16352, 17536, 18688, 19180, 20002, 20440, 21920, 23360, 30688, 32704, 35072, 38360, 40004, 40880, 43840, 46720, 50005, 61376, 65408, 70007, 76720, 80008, 81760, 87680, 93440, 100010, 122752, 130816, 140014, 153440, 160016, 163520, 175360, 200020, 245504, 280028, 306880, 320032, 327040, 350035, 400040, 560056, 613760, 640064, 654080, 700070, 800080, 1120112, 1227520, 1280128, 1400140, 1600160, 2240224, 2560256, 2800280, 3200320, 4480448, 5600560, 6400640, 8960896, 11201120, 12801280, 17921792, 22402240, 44804480, 89608960]

約数ペア:

[(1, 89608960), (2, 44804480), (4, 22402240), (5, 17921792), (7, 12801280), (8, 11201120), (10, 8960896), (14, 6400640), (16, 5600560), (20, 4480448), (28, 3200320), (32, 2800280), (35, 2560256), (40, 2240224), (56, 1600160), (64, 1400140), (70, 1280128), (73, 1227520), (80, 1120112), (112, 800080), (128, 700070), (137, 654080), (140, 640064), (146, 613760), (160, 560056), (224, 400040), (256, 350035), (274, 327040), (280, 320032), (292, 306880), (320, 280028), (365, 245504), (448, 200020), (511, 175360), (548, 163520), (560, 160016), (584, 153440), (640, 140014), (685, 130816), (730, 122752), (896, 100010), (959, 93440), (1022, 87680), (1096, 81760), (1120, 80008), (1168, 76720), (1280, 70007), (1370, 65408), (1460, 61376), (1792, 50005), (1918, 46720), (2044, 43840), (2192, 40880), (2240, 40004), (2336, 38360), (2555, 35072), (2740, 32704), (2920, 30688), (3836, 23360), (4088, 21920), (4384, 20440), (4480, 20002), (4672, 19180), (4795, 18688), (5110, 17536), (5480, 16352), (5840, 15344), (7672, 11680), (8176, 10960), (8768, 10220), (8960, 10001), (9344, 9590)]