13305486520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{145193}}^1$

素因数の和:145312

約数の個数: 64

約数和(自身を含む): 31361904000

約数和(自身を除く): 18056417480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1580, 2291, 3160, 4582, 9164, 11455, 18328, 22910, 45820, 91640, 145193, 290386, 580772, 725965, 1161544, 1451930, 2903860, 4210597, 5807720, 8421194, 11470247, 16842388, 21052985, 22940494, 33684776, 42105970, 45880988, 57351235, 84211940, 91761976, 114702470, 168423880, 229404940, 332637163, 458809880, 665274326, 1330548652, 1663185815, 2661097304, 3326371630, 6652743260, 13305486520]

約数ペア:

[(1, 13305486520), (2, 6652743260), (4, 3326371630), (5, 2661097304), (8, 1663185815), (10, 1330548652), (20, 665274326), (29, 458809880), (40, 332637163), (58, 229404940), (79, 168423880), (116, 114702470), (145, 91761976), (158, 84211940), (232, 57351235), (290, 45880988), (316, 42105970), (395, 33684776), (580, 22940494), (632, 21052985), (790, 16842388), (1160, 11470247), (1580, 8421194), (2291, 5807720), (3160, 4210597), (4582, 2903860), (9164, 1451930), (11455, 1161544), (18328, 725965), (22910, 580772), (45820, 290386), (91640, 145193)]