156984687320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{305489}}^1$

素因数の和:305972

約数の個数: 64

約数和(自身を含む): 366221412000

約数和(自身を除く): 209236724680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 443, 580, 886, 1160, 1772, 2215, 3544, 4430, 8860, 12847, 17720, 25694, 51388, 64235, 102776, 128470, 256940, 305489, 513880, 610978, 1221956, 1527445, 2443912, 3054890, 6109780, 8859181, 12219560, 17718362, 35436724, 44295905, 70873448, 88591810, 135331627, 177183620, 270663254, 354367240, 541326508, 676658135, 1082653016, 1353316270, 2706632540, 3924617183, 5413265080, 7849234366, 15698468732, 19623085915, 31396937464, 39246171830, 78492343660, 156984687320]

約数ペア:

[(1, 156984687320), (2, 78492343660), (4, 39246171830), (5, 31396937464), (8, 19623085915), (10, 15698468732), (20, 7849234366), (29, 5413265080), (40, 3924617183), (58, 2706632540), (116, 1353316270), (145, 1082653016), (232, 676658135), (290, 541326508), (443, 354367240), (580, 270663254), (886, 177183620), (1160, 135331627), (1772, 88591810), (2215, 70873448), (3544, 44295905), (4430, 35436724), (8860, 17718362), (12847, 12219560), (17720, 8859181), (25694, 6109780), (51388, 3054890), (64235, 2443912), (102776, 1527445), (128470, 1221956), (256940, 610978), (305489, 513880)]