825770240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 2117232432

約数和(自身を除く): 1291462192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 137, 160, 170, 256, 272, 274, 277, 320, 340, 544, 548, 554, 640, 680, 685, 1088, 1096, 1108, 1280, 1360, 1370, 1385, 2176, 2192, 2216, 2329, 2720, 2740, 2770, 4352, 4384, 4432, 4658, 4709, 5440, 5480, 5540, 8768, 8864, 9316, 9418, 10880, 10960, 11080, 11645, 17536, 17728, 18632, 18836, 21760, 21920, 22160, 23290, 23545, 35072, 35456, 37264, 37672, 37949, 43840, 44320, 46580, 47090, 70912, 74528, 75344, 75898, 87680, 88640, 93160, 94180, 149056, 150688, 151796, 175360, 177280, 186320, 188360, 189745, 298112, 301376, 303592, 354560, 372640, 376720, 379490, 596224, 602752, 607184, 645133, 745280, 753440, 758980, 1205504, 1214368, 1290266, 1490560, 1506880, 1517960, 2428736, 2580532, 2981120, 3013760, 3035920, 3225665, 4857472, 5161064, 6027520, 6071840, 6451330, 9714944, 10322128, 12143680, 12902660, 20644256, 24287360, 25805320, 41288512, 48574720, 51610640, 82577024, 103221280, 165154048, 206442560, 412885120, 825770240]

約数ペア:

[(1, 825770240), (2, 412885120), (4, 206442560), (5, 165154048), (8, 103221280), (10, 82577024), (16, 51610640), (17, 48574720), (20, 41288512), (32, 25805320), (34, 24287360), (40, 20644256), (64, 12902660), (68, 12143680), (80, 10322128), (85, 9714944), (128, 6451330), (136, 6071840), (137, 6027520), (160, 5161064), (170, 4857472), (256, 3225665), (272, 3035920), (274, 3013760), (277, 2981120), (320, 2580532), (340, 2428736), (544, 1517960), (548, 1506880), (554, 1490560), (640, 1290266), (680, 1214368), (685, 1205504), (1088, 758980), (1096, 753440), (1108, 745280), (1280, 645133), (1360, 607184), (1370, 602752), (1385, 596224), (2176, 379490), (2192, 376720), (2216, 372640), (2329, 354560), (2720, 303592), (2740, 301376), (2770, 298112), (4352, 189745), (4384, 188360), (4432, 186320), (4658, 177280), (4709, 175360), (5440, 151796), (5480, 150688), (5540, 149056), (8768, 94180), (8864, 93160), (9316, 88640), (9418, 87680), (10880, 75898), (10960, 75344), (11080, 74528), (11645, 70912), (17536, 47090), (17728, 46580), (18632, 44320), (18836, 43840), (21760, 37949), (21920, 37672), (22160, 37264), (23290, 35456), (23545, 35072)]