100828747520

素因数分解:

$2^8\times 5^1\times {\mathrm{14639}}^1\times {\mathrm{5381}}^1$

素因数の和:20041

約数の個数: 72

約数和(自身を含む): 241577743680

約数和(自身を除く): 140748996160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 5381, 10762, 14639, 21524, 26905, 29278, 43048, 53810, 58556, 73195, 86096, 107620, 117112, 146390, 172192, 215240, 234224, 292780, 344384, 430480, 468448, 585560, 688768, 860960, 936896, 1171120, 1377536, 1721920, 1873792, 2342240, 3443840, 3747584, 4684480, 6887680, 9368960, 18737920, 78772459, 157544918, 315089836, 393862295, 630179672, 787724590, 1260359344, 1575449180, 2520718688, 3150898360, 5041437376, 6301796720, 10082874752, 12603593440, 20165749504, 25207186880, 50414373760, 100828747520]

約数ペア:

[(1, 100828747520), (2, 50414373760), (4, 25207186880), (5, 20165749504), (8, 12603593440), (10, 10082874752), (16, 6301796720), (20, 5041437376), (32, 3150898360), (40, 2520718688), (64, 1575449180), (80, 1260359344), (128, 787724590), (160, 630179672), (256, 393862295), (320, 315089836), (640, 157544918), (1280, 78772459), (5381, 18737920), (10762, 9368960), (14639, 6887680), (21524, 4684480), (26905, 3747584), (29278, 3443840), (43048, 2342240), (53810, 1873792), (58556, 1721920), (73195, 1377536), (86096, 1171120), (107620, 936896), (117112, 860960), (146390, 688768), (172192, 585560), (215240, 468448), (234224, 430480), (292780, 344384)]