15672947920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137869}}^1$

素因数の和:137925

約数の個数: 120

約数和(自身を含む): 43850932200

約数和(自身を除く): 28177984280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 5684, 7105, 8120, 11368, 14210, 16240, 22736, 28420, 56840, 113680, 137869, 275738, 551476, 689345, 965083, 1102952, 1378690, 1930166, 2205904, 2757380, 3860332, 3998201, 4825415, 5514760, 6755581, 7720664, 7996402, 9650830, 11029520, 13511162, 15441328, 15992804, 19301660, 19991005, 27022324, 27987407, 31985608, 33777905, 38603320, 39982010, 54044648, 55974814, 63971216, 67555810, 77206640, 79964020, 108089296, 111949628, 135111620, 139937035, 159928040, 195911849, 223899256, 270223240, 279874070, 319856080, 391823698, 447798512, 540446480, 559748140, 783647396, 979559245, 1119496280, 1567294792, 1959118490, 2238992560, 3134589584, 3918236980, 7836473960, 15672947920]

約数ペア:

[(1, 15672947920), (2, 7836473960), (4, 3918236980), (5, 3134589584), (7, 2238992560), (8, 1959118490), (10, 1567294792), (14, 1119496280), (16, 979559245), (20, 783647396), (28, 559748140), (29, 540446480), (35, 447798512), (40, 391823698), (49, 319856080), (56, 279874070), (58, 270223240), (70, 223899256), (80, 195911849), (98, 159928040), (112, 139937035), (116, 135111620), (140, 111949628), (145, 108089296), (196, 79964020), (203, 77206640), (232, 67555810), (245, 63971216), (280, 55974814), (290, 54044648), (392, 39982010), (406, 38603320), (464, 33777905), (490, 31985608), (560, 27987407), (580, 27022324), (784, 19991005), (812, 19301660), (980, 15992804), (1015, 15441328), (1160, 13511162), (1421, 11029520), (1624, 9650830), (1960, 7996402), (2030, 7720664), (2320, 6755581), (2842, 5514760), (3248, 4825415), (3920, 3998201), (4060, 3860332), (5684, 2757380), (7105, 2205904), (8120, 1930166), (11368, 1378690), (14210, 1102952), (16240, 965083), (22736, 689345), (28420, 551476), (56840, 275738), (113680, 137869)]